Questions & Verified Answers, Plus
Explained Rationales/Expert Verified For
Guaranteed 100% Pass 2026/Latest
Update/Instant Download Pdf
1. What is the primary purpose of a hoist in construction?
A. Transport materials vertically
B. Transport workers horizontally
C. Stabilize structures
D. Measure loads
A. Transport materials vertically
Rationale: Hoists are designed primarily to lift and lower materials
vertically on construction sites.
2. Which device prevents a hoist from dropping a load if the rope
fails?
A. Brake system
B. Limit switch
C. Safety latch
D. Counterweight
A. Brake system
Rationale: Hoists are equipped with braking systems that hold the
load in case of power or rope failure.
3. What is the maximum allowable load called?
A. Rated capacity
, B. Safe working load
C. Maximum lift
D. Load limit
B. Safe working load
Rationale: The safe working load is the maximum weight a hoist can
lift safely under normal operating conditions.
4. Before operating a hoist, what must an operator always check?
A. Weather conditions
B. Load weight and rigging
C. Construction schedule
D. Fuel supply
B. Load weight and rigging
Rationale: Operators must verify the load weight and ensure proper
rigging to prevent accidents.
5. What is the purpose of a limit switch on a hoist?
A. Stop the hoist at preset points
B. Reduce motor power
C. Guide the hoist along rails
D. Signal the operator
A. Stop the hoist at preset points
Rationale: Limit switches prevent the hoist from traveling beyond safe
limits.
6. How often must hoist inspections be performed according to
OSHA regulations?
A. Monthly
B. Daily and periodic
C. Annually
D. Weekly
,B. Daily and periodic
Rationale: OSHA requires daily inspections before use and periodic
detailed inspections by a qualified person.
7. What is the correct method to signal a hoist operator when
lifting?
A. Yelling instructions
B. Hand signals
C. Radio signals only
D. Written notes
B. Hand signals
Rationale: Standard hand signals ensure safe communication between
riggers and hoist operators.
8. What should you do if a hoist starts making unusual noises during
operation?
A. Continue operating slowly
B. Stop immediately and inspect
C. Ignore it if the load is light
D. Speed up to finish quickly
B. Stop immediately and inspect
Rationale: Unusual noises can indicate mechanical failure; continuing
operation is unsafe.
9. Which of the following is a common cause of hoist accidents?
A. Overloading
B. Using the correct load chart
C. Proper training
D. Daily inspections
, A. Overloading
Rationale: Overloading exceeds the hoist's rated capacity and is a
leading cause of accidents.
10. When lifting personnel with a hoist, what is required?
A. Nothing special
B. Personnel platform approved for lifting
C. Extra counterweights
D. A spotter
B. Personnel platform approved for lifting
Rationale: Hoists must use an OSHA-approved personnel platform
when lifting workers.
11. What is the main function of a hoist drum?
A. Store and guide wire rope
B. Apply brakes
C. Hold the motor
D. Support the structure
A. Store and guide wire rope
Rationale: The drum winds the wire rope, controlling lifting and
lowering of the load.
12. Why is proper lubrication important for hoist components?
A. Reduces noise
B. Ensures smooth operation and prevents wear
C. Makes the hoist look new
D. Reduces electricity usage
B. Ensures smooth operation and prevents wear
Rationale: Lubrication reduces friction, wear, and potential
mechanical failure.