4G HOISTING ULTIMATE ASSESSMENT 2025 ELITE
STUDY PACK WITH STEP-BY-STEP ANSWERS
✔✔What do fuel injectors do? - ✔✔Distribute a metered amount of fuel to each cylinder
✔✔What should hooks and shackles be made of? - ✔✔Drop forged steel
Is it mandatory to wear a seat belt? - ✔✔Yes must wear a seat belt
✔✔What does a governor do on an engine? - ✔✔Controls the R.P.M.S (revolutions per
minute)
✔✔Explain the difference between a scavenging air and supercharging air. -
✔✔Scavenging is taking air in naturally. Supercharging is forcing air in
✔✔Explain how the fuel in a gas engine ignites. - ✔✔Heat, spark and combustion
✔✔What is the average hydraulic pressure of a lull? - ✔✔1800lbs. PSI to 2400lbs. PSI
✔✔What is the total force exerted on a 4 inch cylinder at 1800 PSI - ✔✔3.14 x 4 = 12.56
x 1800= 22.608lbs. of force
✔✔What is the angle of repose? - ✔✔34 degrees. The greatest angle above horizontal
at which material will stay without sliding or falling back to ground
✔✔At what position should the moving parts of the machine be in when not in use? -
✔✔Lowered to the ground and secured
✔✔Do you need a hoisting license on private property? - ✔✔Yes you need a license for
private property too
✔✔What should you know about the load you are picking up and your machine? -
✔✔How much the load weighs and how much your machine will pick up
, ✔✔
✔✔What are some things you should check when trailering a machine? - ✔✔Height,
weight, and width of the machine being trailered, weight the trailer can carry, binders,
tow chains, permits, and hoisting brake
✔✔What is a trench? - ✔✔OSHA defines a trench as a narrow underground excavation
that is deeper than it is wide, and is no wider than 15 feet
✔✔When a lift truck is not in use, what should be done with the forks? - ✔✔Lowered to
the ground
✔✔What is an excavation? - ✔✔It's a cavity, opening, or cut in the earth by digging,
scooping, pushing or removing soil
✔✔Is it alright to undercut the sides of an excavation? - ✔✔No don't undercut the sides
STUDY PACK WITH STEP-BY-STEP ANSWERS
✔✔What do fuel injectors do? - ✔✔Distribute a metered amount of fuel to each cylinder
✔✔What should hooks and shackles be made of? - ✔✔Drop forged steel
Is it mandatory to wear a seat belt? - ✔✔Yes must wear a seat belt
✔✔What does a governor do on an engine? - ✔✔Controls the R.P.M.S (revolutions per
minute)
✔✔Explain the difference between a scavenging air and supercharging air. -
✔✔Scavenging is taking air in naturally. Supercharging is forcing air in
✔✔Explain how the fuel in a gas engine ignites. - ✔✔Heat, spark and combustion
✔✔What is the average hydraulic pressure of a lull? - ✔✔1800lbs. PSI to 2400lbs. PSI
✔✔What is the total force exerted on a 4 inch cylinder at 1800 PSI - ✔✔3.14 x 4 = 12.56
x 1800= 22.608lbs. of force
✔✔What is the angle of repose? - ✔✔34 degrees. The greatest angle above horizontal
at which material will stay without sliding or falling back to ground
✔✔At what position should the moving parts of the machine be in when not in use? -
✔✔Lowered to the ground and secured
✔✔Do you need a hoisting license on private property? - ✔✔Yes you need a license for
private property too
✔✔What should you know about the load you are picking up and your machine? -
✔✔How much the load weighs and how much your machine will pick up
, ✔✔
✔✔What are some things you should check when trailering a machine? - ✔✔Height,
weight, and width of the machine being trailered, weight the trailer can carry, binders,
tow chains, permits, and hoisting brake
✔✔What is a trench? - ✔✔OSHA defines a trench as a narrow underground excavation
that is deeper than it is wide, and is no wider than 15 feet
✔✔When a lift truck is not in use, what should be done with the forks? - ✔✔Lowered to
the ground
✔✔What is an excavation? - ✔✔It's a cavity, opening, or cut in the earth by digging,
scooping, pushing or removing soil
✔✔Is it alright to undercut the sides of an excavation? - ✔✔No don't undercut the sides
