Fdny A35 Exam Questions and Answers
100% Pass
Air compressors power... - answer : (1) industrial equipment and (2) construction tools
Leaks - answer : CF must look & listen for leaks.
More prominent in colder months when sealing materials shrink.
Most leakage occurs at tubing and fittings at air reciever tank.
Heat & Compressor - answer : -never place combustible materials nearby;
-do not use near devices that produce heat;
solar heat is not known to cause overheating
CF Responsibility - answer : -visually inspect
-remain in area for a few minutes after compressor started
-do not operate at speeds above recommended ranged
Injury from Compressor - answer : -Dust or debris blow off clothing can be driven under skin
causing DEATH
-Eardrum ruptures at 40 PSI
, -Air entering mouth can destroy lungs and internal organs
-Eyesight (always wear googles)
Hydrostatic testing - answer : Fire Code no longer requires affidavit indicating reciever is
hydrostactically tested and defect free.
HOWEVER, test every 5 years at a minimum is reccomended.
Cleaning Compressor - answer : only using soap and water solution.
NEVER use benzene, kerosene or other light oils for this purpose. They may cause an explosion
when mixed w/ air under pressure.
Both oil and water can cause an explosion if they actually enter the compressor tank.
Maintenance-Cooling System - answer : Tested every 6 months.
Water supply control valves always open when compressor in operation
Maintenance-Air Intake Filter - answer : Inspected/cleaned weekly.
Replaced every 6 months.
Replace if damaged
Maintenance-Lubrication Oil - answer : Level checked weekly using dipstick
100% Pass
Air compressors power... - answer : (1) industrial equipment and (2) construction tools
Leaks - answer : CF must look & listen for leaks.
More prominent in colder months when sealing materials shrink.
Most leakage occurs at tubing and fittings at air reciever tank.
Heat & Compressor - answer : -never place combustible materials nearby;
-do not use near devices that produce heat;
solar heat is not known to cause overheating
CF Responsibility - answer : -visually inspect
-remain in area for a few minutes after compressor started
-do not operate at speeds above recommended ranged
Injury from Compressor - answer : -Dust or debris blow off clothing can be driven under skin
causing DEATH
-Eardrum ruptures at 40 PSI
, -Air entering mouth can destroy lungs and internal organs
-Eyesight (always wear googles)
Hydrostatic testing - answer : Fire Code no longer requires affidavit indicating reciever is
hydrostactically tested and defect free.
HOWEVER, test every 5 years at a minimum is reccomended.
Cleaning Compressor - answer : only using soap and water solution.
NEVER use benzene, kerosene or other light oils for this purpose. They may cause an explosion
when mixed w/ air under pressure.
Both oil and water can cause an explosion if they actually enter the compressor tank.
Maintenance-Cooling System - answer : Tested every 6 months.
Water supply control valves always open when compressor in operation
Maintenance-Air Intake Filter - answer : Inspected/cleaned weekly.
Replaced every 6 months.
Replace if damaged
Maintenance-Lubrication Oil - answer : Level checked weekly using dipstick
