Examination Practice Questions And

Illinois Aerial Lift Operator Certification Examination Practice Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf

• What is the primary purpose of an aerial lift?

a) Transporting heavy loads across a site

b) Raising personnel and equipment to elevated work areas

c) Digging trenches

d) Paving surfaces

b) Raising personnel and equipment to elevated work areas

Rationale: Aerial lifts are specifically designed to lift workers and their

tools safely to elevated work areas.

2. Before operating an aerial lift, the operator must:

a) Check the fuel only 1 / 4

b) Complete a pre-operation inspection

c) Start the lift and move immediately

d) Only check the tires

b) Complete a pre-operation inspection

Rationale: Pre-operation inspections ensure the lift is in safe working

condition, reducing the risk of accidents.

• Which of the following PPE is required when operating an aerial lift?

a) Hard hat

b) Safety harness or lanyard

c) Non-slip footwear

d) All of the above

d) All of the above

Rationale: Personal protective equipment (PPE) including a hard hat,

harness, and proper footwear protects operators from falls and injuries.

• What should an operator do if the aerial lift starts to tilt unexpectedly?

a) Continue working

b) Lower the lift immediately

c) Raise the lift higher

d) Jump off

b) Lower the lift immediately

Rationale: Lowering the lift stabilizes it and prevents tip-over accidents. 2 / 4

• How often must an aerial lift be inspected by a qualified person?

a) Once a year

b) Before each use

c) Only after an accident

d) Never

b) Before each use

Rationale: Daily inspections identify potential hazards and ensure the lift

functions properly.

• Which of the following surfaces is unsafe for aerial lift operation?

a) Level concrete

b) Uneven or soft ground

c) Paved asphalt

d) Steel grating

b) Uneven or soft ground

Rationale: Uneven or soft ground can cause instability, increasing the risk

of tip-overs.

• When using an aerial lift near power lines, what is the minimum safe

distance required?

• 5 feet
• 10 feet
• 20 feet
• 50 feet 3 / 4

• 20 feet

Rationale: OSHA standards require a minimum 20-foot distance from

overhead power lines to prevent electrocution.

• What is the purpose of outriggers on some aerial lifts?

a) To increase speed

b) To stabilize the lift

c) To lift heavier loads

d) To reduce fuel consumption

b) To stabilize the lift

Rationale: Outriggers increase the base width of the lift, improving

stability and preventing tip-overs.

• Which type of aerial lift requires a full-body harness and lanyard

attached to a designated anchor point?

a) Scissor lift

b) Boom lift

c) Forklift

d) Telehandler

b) Boom lift

Rationale: Boom lifts can extend horizontally and vertically, requiring fall

protection to prevent serious injuries.

• What should you do if the lift’s emergency stop button is

pressed?

• / 4