Gary A. Shaw Sfety Comes First 85 Twin Lakes Circle Atoka TN 38004 TURNING back could Thats crux modelers unhappy experience well examine month injuries associated hobby occur field month received letter describing incident occurred home resulted trip hospital followed month recuperation Robert Afflerback Willingboro New Jersey described encounter painful kind occurred home trying test-fly new RC helicopter Robert describes encounter follows never ceases amaze things Ive doing years just sneak up bite least expect Five years ago ran hand through propeller aerosol can after-run oil using caused engine start about month ago altercation helicopter Im just now recovering just finished assembling new 30-size RC helicopter decided first flights front yard night before dinner first second flights good trim wasnt far off vibration couldnt find took chopper back house some rebalancing exploratory surgery got back together just time leave Nationals didnt have time see vibration gone time got back totally flustered just fly chopper though getting darker would have liked took out yard try again Shortly after lifting off third flight confirmed vibration hadnt changed decided fly around little see could figure out started hovering square hoping get look four sides helicopter maybe see what vibrating Shortly after reached position near right side turned get good look rotor head thats hell broke loose looking left side helicopter trying see what shaking no apparent reason chopper made move toward point things started happen real fast Im Continued page 151 v32][b-1-10-1-10]] [v32][b-2-10-1-10]] [v32][b-1-10-1-10]] 4o~o [v32][b-1-10-1-10]]I [v32][b-1-10-1-10]] 99 6 Model Aviation S SWAP MEET 0 01*5 olts eArs0ELCCPtAS SWAPTEADS SELL A,iIlO1503 SAT9AM 3PM tm Na tao- flUL ,C SN 2 IN MAR 28Vallonia IN E SIFE 2nd Annual Swap Meet Site Vallonia HS Gym Doors Open 800 am till 500 pm Tables $800 Advance $900 Door Admission Door $1 Children under 12 yrs free Food & Refreshments sold SIFE Door Prizzes given Auction 2 pm Info Call 812-358-4484 812-522-6352 Sponsor SOUTHERN INDIANA FLYING EAGLES FL APR 3Fort Myers FL E 2nd Annual Swap Shop & Auction 900 am -400 pm 800 am Sellers Corkscrew Woodlands Exit 19 W off 75 Corkscrew Rd Larger Hall Tables $10 Advance Reservations Definitely Recoinmended Admission $2 Paul Bartos 1002 Washington Ave Lehigh FL 33938 PH 813-368-0214 Sponsor SW FLORIDA AERO CLUB Safety Comes FirstlShaw Continued page 6 sure exactly what happened next remember giving some sort control taking few steps backward seeing chopper turn toward drop its nose house behind line trees left could turn back tuck head arms pray rotor made contact right shoulder blade right below neck proceeded make four deep cuts down middle back reason wasnt hurt worse wooden rotor blades shattered contact evidently presence mind pull Idle Hold dont remember pulling it chopper hit ground engine stayed up installed glass blades talking about would have spent some time hospital No accident worth having dont learn something first thing learned front yard no place fly helicopter field end street has become very inviting other thing learned no matter good think youre above making mistake think cant happen probably will Luckily didnt cut head off Robert extremely fortunate reflexes allowed him duck time protect head guardian angel broke blades off helicopter before chance penetrate anything vital have admit seems much easier hover yard check simple adjustments trim etc rather drive field however Im sure Robert would tell much safer concerned fly appropriate field follow-up call Robert concerning first accident after-run oil caused engine start flipping prop revealed using product sold automotive stores called CRC some hobby shops 556 Aerosol After-Run Oil Robert shared after occuned duplicated event several times using same product different finger no battery connected glow plug memory serves right theres some writing done about phenomenon past revealed combination aerosol propellants oil heat generated compression stroke just enough produce very rich run few seconds prop flipped Out have similar experiences Id appreciate some mall subject future topic Heres good book Flight Instruction Program Manual Such title excellent instruction manual given members Texarkana RIC Flying Club Texarkana Texas during annual pattern event held weekend October 3 1992 thorough review manual reveals its exceptional quality covering nuts bolts safety club etiquette initial plane setup learning fly very complete professional manner Im told copy forwarded AMA should available upon request can obtained contacting Bill Kimbro Chief Flight Instructor 2105 Wood St Texarkana TX 75501 tel 903 792-9403 standpoint pattern meet great success won class safety concern being lack fire extinguisher needed after consuming Texas-style chili Some excitement did occur group pelicans nearby Lake Wright Patman strafed field during contest however no midairs day went planned Hazardous vapors Spray paint brush letter received month Noah S Rosenbloom New Ulm Minnesota asks question related safe use paints solvents home workshop Editors note similar letter Mr Rosenbloom appeared Letters Editor section November1992 issue magazine page 9 An informative reply letter written longtime Most Comprehensive Set Airfoil Profiles offered SINGLE package over 200 choose plus Low Drag profiles wheel pants etc FOILPLOTTER add-ia package very popular easy use DesignCAD COMPIJTFR IYSTFM RFOIJTRPMI1JTC 2-D 3-D CA] programs * Because FOILPLOTTER CAD ICumputer Aided Design based have ability quickly produce mathematically accurate rib profiles ANY chord length program comes large graphically illustrated manual describing profile FOILPLOTTER supports sheeting leading & trailing edge thickness locates profiles thickest point making spar CC location snap nd check money order no Computer DeuIgaed Products Manhacoan Kansas 66502 9031 537-3797 50 send $950 pisa 550 tar toanuat- rethodable order liMo 1003 Cempadble 0008 2e6 uoo 400 cPu Math coprocesordntrable bat ilOLealredj DOS 30 higher w/640K RAN Hard Slob Drive 3-1/2 51/4 Sappy disk drive Oat matrix prOsier lOot 24 pie Laser pricIer peso Plotter optlonall OsiaoCAD 2003-0 laIo available COP Order FOILPLOTTER today far $34! add $350 Shipping & Handling Parcel Post Kansas residents add 59% state sales tax Specify 3-0/00 01/4 formal April 1993 151 SWAP TWYOU ** DROP y**j SWAP * SWAP * SWAP I4EMMENS AUDITIORIUM moai L APRIL 10th eoo AlA TILL 3 PM nepo CAn onva 0 oa-ees-boo ADVANCE DISCOUNT OPI TABLES aIEaIEs&OL C NAtiqrswMng INC FOOD IC CONTEST LE DOORPRS AUCTION 4125/92 WESTERN FLYERS RIC SPRINGFIELD NE FOR FLYER SEND SASE TO BOB BOUMSTEIN 2811 S 165TH AVE OMAHA NE 68130 BEST IN MID WEST" THOUSANDS TO BE SOLD FOOD-RAFFLE-F UN! modeler Joe Wagner appeared February 1993 issues Letters Editor section page 11 Noahs letter reads follows am commencing home-built aircraft project Metal components need priming before riveting performed am aware materials dangerous spray application Careful ventilation control appropriate mask protection required however clear what protections and/or precautions required same substances brushed onto interior surfaces components atomized particulate materials present spray operations would present know volatile solvents evaporate during drying carry same degree hazard issue arises because need priming work progresses over winter months have heated garage paint booth work workshop need mask used have nonetheless put vapors house deleterious myself others Working programs related maintenance government aircraft commonly encounter operations require use paints solvents areas pose exposure problems very similar Mr Rosenbloom describes works home Without going lengthy detail main concerns spray paint applications deal airborne concentrations organic solvents paint pigments other compounds sprayed atmosphere easily inhaled absorbed through respiratory tract quickly body reacts what inhale dependent airborne concentration toxicity material long exposed Concentration dependent amount material placed breathing zone hypothetical square box around ones head high concentration gets determined area during spray operation much spraying would high 20 x 20 bedroom project day spraying both sides 1A-scale Laser fuselage airbrush set wide pattern paint high rate application left windows shut Conversely move same project 30 x 40 garage open window two put fan set high speed exhaust outside voila concentration greatly decreased ask two reasons larger space volume ventilation brought about fan reduced concentration Toxicity shouldnt ignored since doesnt change can control amount hazardous material space Now weve discussed get concentrations lets answer question apply paint brush its true have negligible exposure airborne particulates since dont create measurable amounts however still create problem vaporized concentrations solvent paint pigment other compounds thought concern atomized air during spray operations No matter method application choose should always limit exposure anything comes process doing following 1 selecting material use ask retailer users copy Material Safety Data Sheet MSDS product youre going use sheet describes detail toxic substance what controls should place prior its use retailer doesnt have request obtain prior purchaseor call manufacturer prior using product 2 Always provide good ventilation anytime use volatile substances home may overcome quickly concentrations vapor larger space betterand ventilate 3 Wear respirator protect yourself respiratory hazards may present whether spraying brushing paint recommend use respirator has prefilter airborne particulates charcoal layer absorb organic vapors meets hobby needs very nicely small operations home 3M #8709 Paint Spray Respirator respirator same size dust mask inexpensive provides protection against airborne solvent vapors paint particles enamels lacquers epoxies acrylic enamels polyurethanes should able purchase just about store carries 3M respirator products call toll free 800 243-4630 within Minnesota call collect 612 733-6234 assistance selecting right respirator obtain Thats month Thanks mail have safe OutlManley Continued page 21 former model builder reader needs know attach balsa part part B wood grown reaches supplier information goes elsewhere storyif needs included Also assume minimal background knowledge understanding part reader said Goldenbaum founder president Applied Communications Group Overland Park Kansas Good instructions written way thats logical user Before beginning step-by-step process tell builder what tools WALNUT CA 91789 714 5941349 594-1471 CALL OR WRITE FOR FREE BROCHURE & MODEL BUILDING 7SERVICE PAVO CONTROL PRODUCTS We carry full line Byron Originals Bob Parkerson Tom Cook Bob Violet products COD Orders Accepted 7 18 983-9735 128 WATCHOGUE ROAD *- SIATEN hLAJ 0314 April 1993 153 4000 different22000 3-view drawings color FOTOPAAKS including KOKU-FAN Antiques Military Civilian Helicopters Sailpianes Catalog/Guide $500Overseas $1000
Edition: Model Aviation - 1993/04
Page Numbers: 6, 151, 153
Gary A. Shaw Sfety Comes First 85 Twin Lakes Circle Atoka TN 38004 TURNING back could Thats crux modelers unhappy experience well examine month injuries associated hobby occur field month received letter describing incident occurred home resulted trip hospital followed month recuperation Robert Afflerback Willingboro New Jersey described encounter painful kind occurred home trying test-fly new RC helicopter Robert describes encounter follows never ceases amaze things Ive doing years just sneak up bite least expect Five years ago ran hand through propeller aerosol can after-run oil using caused engine start about month ago altercation helicopter Im just now recovering just finished assembling new 30-size RC helicopter decided first flights front yard night before dinner first second flights good trim wasnt far off vibration couldnt find took chopper back house some rebalancing exploratory surgery got back together just time leave Nationals didnt have time see vibration gone time got back totally flustered just fly chopper though getting darker would have liked took out yard try again Shortly after lifting off third flight confirmed vibration hadnt changed decided fly around little see could figure out started hovering square hoping get look four sides helicopter maybe see what vibrating Shortly after reached position near right side turned get good look rotor head thats hell broke loose looking left side helicopter trying see what shaking no apparent reason chopper made move toward point things started happen real fast Im Continued page 151 v32][b-1-10-1-10]] [v32][b-2-10-1-10]] [v32][b-1-10-1-10]] 4o~o [v32][b-1-10-1-10]]I [v32][b-1-10-1-10]] 99 6 Model Aviation S SWAP MEET 0 01*5 olts eArs0ELCCPtAS SWAPTEADS SELL A,iIlO1503 SAT9AM 3PM tm Na tao- flUL ,C SN 2 IN MAR 28Vallonia IN E SIFE 2nd Annual Swap Meet Site Vallonia HS Gym Doors Open 800 am till 500 pm Tables $800 Advance $900 Door Admission Door $1 Children under 12 yrs free Food & Refreshments sold SIFE Door Prizzes given Auction 2 pm Info Call 812-358-4484 812-522-6352 Sponsor SOUTHERN INDIANA FLYING EAGLES FL APR 3Fort Myers FL E 2nd Annual Swap Shop & Auction 900 am -400 pm 800 am Sellers Corkscrew Woodlands Exit 19 W off 75 Corkscrew Rd Larger Hall Tables $10 Advance Reservations Definitely Recoinmended Admission $2 Paul Bartos 1002 Washington Ave Lehigh FL 33938 PH 813-368-0214 Sponsor SW FLORIDA AERO CLUB Safety Comes FirstlShaw Continued page 6 sure exactly what happened next remember giving some sort control taking few steps backward seeing chopper turn toward drop its nose house behind line trees left could turn back tuck head arms pray rotor made contact right shoulder blade right below neck proceeded make four deep cuts down middle back reason wasnt hurt worse wooden rotor blades shattered contact evidently presence mind pull Idle Hold dont remember pulling it chopper hit ground engine stayed up installed glass blades talking about would have spent some time hospital No accident worth having dont learn something first thing learned front yard no place fly helicopter field end street has become very inviting other thing learned no matter good think youre above making mistake think cant happen probably will Luckily didnt cut head off Robert extremely fortunate reflexes allowed him duck time protect head guardian angel broke blades off helicopter before chance penetrate anything vital have admit seems much easier hover yard check simple adjustments trim etc rather drive field however Im sure Robert would tell much safer concerned fly appropriate field follow-up call Robert concerning first accident after-run oil caused engine start flipping prop revealed using product sold automotive stores called CRC some hobby shops 556 Aerosol After-Run Oil Robert shared after occuned duplicated event several times using same product different finger no battery connected glow plug memory serves right theres some writing done about phenomenon past revealed combination aerosol propellants oil heat generated compression stroke just enough produce very rich run few seconds prop flipped Out have similar experiences Id appreciate some mall subject future topic Heres good book Flight Instruction Program Manual Such title excellent instruction manual given members Texarkana RIC Flying Club Texarkana Texas during annual pattern event held weekend October 3 1992 thorough review manual reveals its exceptional quality covering nuts bolts safety club etiquette initial plane setup learning fly very complete professional manner Im told copy forwarded AMA should available upon request can obtained contacting Bill Kimbro Chief Flight Instructor 2105 Wood St Texarkana TX 75501 tel 903 792-9403 standpoint pattern meet great success won class safety concern being lack fire extinguisher needed after consuming Texas-style chili Some excitement did occur group pelicans nearby Lake Wright Patman strafed field during contest however no midairs day went planned Hazardous vapors Spray paint brush letter received month Noah S Rosenbloom New Ulm Minnesota asks question related safe use paints solvents home workshop Editors note similar letter Mr Rosenbloom appeared Letters Editor section November1992 issue magazine page 9 An informative reply letter written longtime Most Comprehensive Set Airfoil Profiles offered SINGLE package over 200 choose plus Low Drag profiles wheel pants etc FOILPLOTTER add-ia package very popular easy use DesignCAD COMPIJTFR IYSTFM RFOIJTRPMI1JTC 2-D 3-D CA] programs * Because FOILPLOTTER CAD ICumputer Aided Design based have ability quickly produce mathematically accurate rib profiles ANY chord length program comes large graphically illustrated manual describing profile FOILPLOTTER supports sheeting leading & trailing edge thickness locates profiles thickest point making spar CC location snap nd check money order no Computer DeuIgaed Products Manhacoan Kansas 66502 9031 537-3797 50 send $950 pisa 550 tar toanuat- rethodable order liMo 1003 Cempadble 0008 2e6 uoo 400 cPu Math coprocesordntrable bat ilOLealredj DOS 30 higher w/640K RAN Hard Slob Drive 3-1/2 51/4 Sappy disk drive Oat matrix prOsier lOot 24 pie Laser pricIer peso Plotter optlonall OsiaoCAD 2003-0 laIo available COP Order FOILPLOTTER today far $34! add $350 Shipping & Handling Parcel Post Kansas residents add 59% state sales tax Specify 3-0/00 01/4 formal April 1993 151 SWAP TWYOU ** DROP y**j SWAP * SWAP * SWAP I4EMMENS AUDITIORIUM moai L APRIL 10th eoo AlA TILL 3 PM nepo CAn onva 0 oa-ees-boo ADVANCE DISCOUNT OPI TABLES aIEaIEs&OL C NAtiqrswMng INC FOOD IC CONTEST LE DOORPRS AUCTION 4125/92 WESTERN FLYERS RIC SPRINGFIELD NE FOR FLYER SEND SASE TO BOB BOUMSTEIN 2811 S 165TH AVE OMAHA NE 68130 BEST IN MID WEST" THOUSANDS TO BE SOLD FOOD-RAFFLE-F UN! modeler Joe Wagner appeared February 1993 issues Letters Editor section page 11 Noahs letter reads follows am commencing home-built aircraft project Metal components need priming before riveting performed am aware materials dangerous spray application Careful ventilation control appropriate mask protection required however clear what protections and/or precautions required same substances brushed onto interior surfaces components atomized particulate materials present spray operations would present know volatile solvents evaporate during drying carry same degree hazard issue arises because need priming work progresses over winter months have heated garage paint booth work workshop need mask used have nonetheless put vapors house deleterious myself others Working programs related maintenance government aircraft commonly encounter operations require use paints solvents areas pose exposure problems very similar Mr Rosenbloom describes works home Without going lengthy detail main concerns spray paint applications deal airborne concentrations organic solvents paint pigments other compounds sprayed atmosphere easily inhaled absorbed through respiratory tract quickly body reacts what inhale dependent airborne concentration toxicity material long exposed Concentration dependent amount material placed breathing zone hypothetical square box around ones head high concentration gets determined area during spray operation much spraying would high 20 x 20 bedroom project day spraying both sides 1A-scale Laser fuselage airbrush set wide pattern paint high rate application left windows shut Conversely move same project 30 x 40 garage open window two put fan set high speed exhaust outside voila concentration greatly decreased ask two reasons larger space volume ventilation brought about fan reduced concentration Toxicity shouldnt ignored since doesnt change can control amount hazardous material space Now weve discussed get concentrations lets answer question apply paint brush its true have negligible exposure airborne particulates since dont create measurable amounts however still create problem vaporized concentrations solvent paint pigment other compounds thought concern atomized air during spray operations No matter method application choose should always limit exposure anything comes process doing following 1 selecting material use ask retailer users copy Material Safety Data Sheet MSDS product youre going use sheet describes detail toxic substance what controls should place prior its use retailer doesnt have request obtain prior purchaseor call manufacturer prior using product 2 Always provide good ventilation anytime use volatile substances home may overcome quickly concentrations vapor larger space betterand ventilate 3 Wear respirator protect yourself respiratory hazards may present whether spraying brushing paint recommend use respirator has prefilter airborne particulates charcoal layer absorb organic vapors meets hobby needs very nicely small operations home 3M #8709 Paint Spray Respirator respirator same size dust mask inexpensive provides protection against airborne solvent vapors paint particles enamels lacquers epoxies acrylic enamels polyurethanes should able purchase just about store carries 3M respirator products call toll free 800 243-4630 within Minnesota call collect 612 733-6234 assistance selecting right respirator obtain Thats month Thanks mail have safe OutlManley Continued page 21 former model builder reader needs know attach balsa part part B wood grown reaches supplier information goes elsewhere storyif needs included Also assume minimal background knowledge understanding part reader said Goldenbaum founder president Applied Communications Group Overland Park Kansas Good instructions written way thats logical user Before beginning step-by-step process tell builder what tools WALNUT CA 91789 714 5941349 594-1471 CALL OR WRITE FOR FREE BROCHURE & MODEL BUILDING 7SERVICE PAVO CONTROL PRODUCTS We carry full line Byron Originals Bob Parkerson Tom Cook Bob Violet products COD Orders Accepted 7 18 983-9735 128 WATCHOGUE ROAD *- SIATEN hLAJ 0314 April 1993 153 4000 different22000 3-view drawings color FOTOPAAKS including KOKU-FAN Antiques Military Civilian Helicopters Sailpianes Catalog/Guide $500Overseas $1000
Edition: Model Aviation - 1993/04
Page Numbers: 6, 151, 153
Gary A. Shaw Sfety Comes First 85 Twin Lakes Circle Atoka TN 38004 TURNING back could Thats crux modelers unhappy experience well examine month injuries associated hobby occur field month received letter describing incident occurred home resulted trip hospital followed month recuperation Robert Afflerback Willingboro New Jersey described encounter painful kind occurred home trying test-fly new RC helicopter Robert describes encounter follows never ceases amaze things Ive doing years just sneak up bite least expect Five years ago ran hand through propeller aerosol can after-run oil using caused engine start about month ago altercation helicopter Im just now recovering just finished assembling new 30-size RC helicopter decided first flights front yard night before dinner first second flights good trim wasnt far off vibration couldnt find took chopper back house some rebalancing exploratory surgery got back together just time leave Nationals didnt have time see vibration gone time got back totally flustered just fly chopper though getting darker would have liked took out yard try again Shortly after lifting off third flight confirmed vibration hadnt changed decided fly around little see could figure out started hovering square hoping get look four sides helicopter maybe see what vibrating Shortly after reached position near right side turned get good look rotor head thats hell broke loose looking left side helicopter trying see what shaking no apparent reason chopper made move toward point things started happen real fast Im Continued page 151 v32][b-1-10-1-10]] [v32][b-2-10-1-10]] [v32][b-1-10-1-10]] 4o~o [v32][b-1-10-1-10]]I [v32][b-1-10-1-10]] 99 6 Model Aviation S SWAP MEET 0 01*5 olts eArs0ELCCPtAS SWAPTEADS SELL A,iIlO1503 SAT9AM 3PM tm Na tao- flUL ,C SN 2 IN MAR 28Vallonia IN E SIFE 2nd Annual Swap Meet Site Vallonia HS Gym Doors Open 800 am till 500 pm Tables $800 Advance $900 Door Admission Door $1 Children under 12 yrs free Food & Refreshments sold SIFE Door Prizzes given Auction 2 pm Info Call 812-358-4484 812-522-6352 Sponsor SOUTHERN INDIANA FLYING EAGLES FL APR 3Fort Myers FL E 2nd Annual Swap Shop & Auction 900 am -400 pm 800 am Sellers Corkscrew Woodlands Exit 19 W off 75 Corkscrew Rd Larger Hall Tables $10 Advance Reservations Definitely Recoinmended Admission $2 Paul Bartos 1002 Washington Ave Lehigh FL 33938 PH 813-368-0214 Sponsor SW FLORIDA AERO CLUB Safety Comes FirstlShaw Continued page 6 sure exactly what happened next remember giving some sort control taking few steps backward seeing chopper turn toward drop its nose house behind line trees left could turn back tuck head arms pray rotor made contact right shoulder blade right below neck proceeded make four deep cuts down middle back reason wasnt hurt worse wooden rotor blades shattered contact evidently presence mind pull Idle Hold dont remember pulling it chopper hit ground engine stayed up installed glass blades talking about would have spent some time hospital No accident worth having dont learn something first thing learned front yard no place fly helicopter field end street has become very inviting other thing learned no matter good think youre above making mistake think cant happen probably will Luckily didnt cut head off Robert extremely fortunate reflexes allowed him duck time protect head guardian angel broke blades off helicopter before chance penetrate anything vital have admit seems much easier hover yard check simple adjustments trim etc rather drive field however Im sure Robert would tell much safer concerned fly appropriate field follow-up call Robert concerning first accident after-run oil caused engine start flipping prop revealed using product sold automotive stores called CRC some hobby shops 556 Aerosol After-Run Oil Robert shared after occuned duplicated event several times using same product different finger no battery connected glow plug memory serves right theres some writing done about phenomenon past revealed combination aerosol propellants oil heat generated compression stroke just enough produce very rich run few seconds prop flipped Out have similar experiences Id appreciate some mall subject future topic Heres good book Flight Instruction Program Manual Such title excellent instruction manual given members Texarkana RIC Flying Club Texarkana Texas during annual pattern event held weekend October 3 1992 thorough review manual reveals its exceptional quality covering nuts bolts safety club etiquette initial plane setup learning fly very complete professional manner Im told copy forwarded AMA should available upon request can obtained contacting Bill Kimbro Chief Flight Instructor 2105 Wood St Texarkana TX 75501 tel 903 792-9403 standpoint pattern meet great success won class safety concern being lack fire extinguisher needed after consuming Texas-style chili Some excitement did occur group pelicans nearby Lake Wright Patman strafed field during contest however no midairs day went planned Hazardous vapors Spray paint brush letter received month Noah S Rosenbloom New Ulm Minnesota asks question related safe use paints solvents home workshop Editors note similar letter Mr Rosenbloom appeared Letters Editor section November1992 issue magazine page 9 An informative reply letter written longtime Most Comprehensive Set Airfoil Profiles offered SINGLE package over 200 choose plus Low Drag profiles wheel pants etc FOILPLOTTER add-ia package very popular easy use DesignCAD COMPIJTFR IYSTFM RFOIJTRPMI1JTC 2-D 3-D CA] programs * Because FOILPLOTTER CAD ICumputer Aided Design based have ability quickly produce mathematically accurate rib profiles ANY chord length program comes large graphically illustrated manual describing profile FOILPLOTTER supports sheeting leading & trailing edge thickness locates profiles thickest point making spar CC location snap nd check money order no Computer DeuIgaed Products Manhacoan Kansas 66502 9031 537-3797 50 send $950 pisa 550 tar toanuat- rethodable order liMo 1003 Cempadble 0008 2e6 uoo 400 cPu Math coprocesordntrable bat ilOLealredj DOS 30 higher w/640K RAN Hard Slob Drive 3-1/2 51/4 Sappy disk drive Oat matrix prOsier lOot 24 pie Laser pricIer peso Plotter optlonall OsiaoCAD 2003-0 laIo available COP Order FOILPLOTTER today far $34! add $350 Shipping & Handling Parcel Post Kansas residents add 59% state sales tax Specify 3-0/00 01/4 formal April 1993 151 SWAP TWYOU ** DROP y**j SWAP * SWAP * SWAP I4EMMENS AUDITIORIUM moai L APRIL 10th eoo AlA TILL 3 PM nepo CAn onva 0 oa-ees-boo ADVANCE DISCOUNT OPI TABLES aIEaIEs&OL C NAtiqrswMng INC FOOD IC CONTEST LE DOORPRS AUCTION 4125/92 WESTERN FLYERS RIC SPRINGFIELD NE FOR FLYER SEND SASE TO BOB BOUMSTEIN 2811 S 165TH AVE OMAHA NE 68130 BEST IN MID WEST" THOUSANDS TO BE SOLD FOOD-RAFFLE-F UN! modeler Joe Wagner appeared February 1993 issues Letters Editor section page 11 Noahs letter reads follows am commencing home-built aircraft project Metal components need priming before riveting performed am aware materials dangerous spray application Careful ventilation control appropriate mask protection required however clear what protections and/or precautions required same substances brushed onto interior surfaces components atomized particulate materials present spray operations would present know volatile solvents evaporate during drying carry same degree hazard issue arises because need priming work progresses over winter months have heated garage paint booth work workshop need mask used have nonetheless put vapors house deleterious myself others Working programs related maintenance government aircraft commonly encounter operations require use paints solvents areas pose exposure problems very similar Mr Rosenbloom describes works home Without going lengthy detail main concerns spray paint applications deal airborne concentrations organic solvents paint pigments other compounds sprayed atmosphere easily inhaled absorbed through respiratory tract quickly body reacts what inhale dependent airborne concentration toxicity material long exposed Concentration dependent amount material placed breathing zone hypothetical square box around ones head high concentration gets determined area during spray operation much spraying would high 20 x 20 bedroom project day spraying both sides 1A-scale Laser fuselage airbrush set wide pattern paint high rate application left windows shut Conversely move same project 30 x 40 garage open window two put fan set high speed exhaust outside voila concentration greatly decreased ask two reasons larger space volume ventilation brought about fan reduced concentration Toxicity shouldnt ignored since doesnt change can control amount hazardous material space Now weve discussed get concentrations lets answer question apply paint brush its true have negligible exposure airborne particulates since dont create measurable amounts however still create problem vaporized concentrations solvent paint pigment other compounds thought concern atomized air during spray operations No matter method application choose should always limit exposure anything comes process doing following 1 selecting material use ask retailer users copy Material Safety Data Sheet MSDS product youre going use sheet describes detail toxic substance what controls should place prior its use retailer doesnt have request obtain prior purchaseor call manufacturer prior using product 2 Always provide good ventilation anytime use volatile substances home may overcome quickly concentrations vapor larger space betterand ventilate 3 Wear respirator protect yourself respiratory hazards may present whether spraying brushing paint recommend use respirator has prefilter airborne particulates charcoal layer absorb organic vapors meets hobby needs very nicely small operations home 3M #8709 Paint Spray Respirator respirator same size dust mask inexpensive provides protection against airborne solvent vapors paint particles enamels lacquers epoxies acrylic enamels polyurethanes should able purchase just about store carries 3M respirator products call toll free 800 243-4630 within Minnesota call collect 612 733-6234 assistance selecting right respirator obtain Thats month Thanks mail have safe OutlManley Continued page 21 former model builder reader needs know attach balsa part part B wood grown reaches supplier information goes elsewhere storyif needs included Also assume minimal background knowledge understanding part reader said Goldenbaum founder president Applied Communications Group Overland Park Kansas Good instructions written way thats logical user Before beginning step-by-step process tell builder what tools WALNUT CA 91789 714 5941349 594-1471 CALL OR WRITE FOR FREE BROCHURE & MODEL BUILDING 7SERVICE PAVO CONTROL PRODUCTS We carry full line Byron Originals Bob Parkerson Tom Cook Bob Violet products COD Orders Accepted 7 18 983-9735 128 WATCHOGUE ROAD *- SIATEN hLAJ 0314 April 1993 153 4000 different22000 3-view drawings color FOTOPAAKS including KOKU-FAN Antiques Military Civilian Helicopters Sailpianes Catalog/Guide $500Overseas $1000