Roof Sailing Roof Sailing Equipment Maintenance

Question 1

How often should a roofing nail gun's air filter be cleaned during heavy use?

Accepted Answer

Daily or per manufacturer's schedule during continuous use

Answer

Once a month

Answer

Once a week

Answer

Only when the gun misfires

Question 2

What lubricant should be used daily on a pneumatic roofing nail gun?

Accepted Answer

Pneumatic tool oil (non-detergent air tool oil)

Answer

WD-40 spray lubricant

Answer

Grease

Answer

No lubricant — pneumatic tools are self-lubricating

Question 3

What is the first step when a roofing nail gun begins double-firing or misfiring?

Accepted Answer

Disconnect air supply and inspect the driver blade and magazine for debris or damage

Answer

Increase air pressure to force proper cycling

Answer

Continue working and schedule repair later

Answer

Replace all O-rings immediately

Question 4

What inspection is required for extension ladders before each use on a roofing site?

Accepted Answer

Check rungs, side rails, rung locks, rope/pulley, and anti-slip feet for damage or wear

Answer

Paint freshness check

Answer

Verify the ladder is the correct color-coded load rating

Answer

Count total number of rungs only

Question 5

What is the proper storage condition for asphalt shingles on a job site to maintain their quality?

Accepted Answer

Stored flat on a level surface, off the ground, covered and protected from prolonged sun and moisture

Answer

Stored flat on uneven ground in direct sun

Answer

Stood on end to save space

Answer

Left in delivery packaging with no additional cover

Question 6

What should be done with a safety harness that has experienced a fall arrest event (stopped an actual fall)?

Accepted Answer

Remove from service immediately and destroy or mark unusable — it cannot be reused

Answer

Inspect it and return to service if no visible damage

Answer

Clean and oil all hardware, then reuse

Answer

Have one additional person inspect before reuse