#1
What is the minimum safe distance between overhead power lines and scaffolds?
3 feet
5 feet
10 feet
15 feet
#2
What is the recommended load capacity for a scaffold?
500 pounds
750 pounds
1000 pounds
1500 pounds
#3
What is the minimum width requirement for a scaffold platform?
12 inches
18 inches
24 inches
30 inches
#4
What is the maximum allowable height for a scaffold before it requires engineering review?
20 feet
30 feet
40 feet
50 feet
#5
Which of the following is a potential hazard associated with scaffold use?
Tripping over scaffold planks
Excessive wind resistance
Exposure to extreme temperatures
Excessive lighting
#6
What is the recommended frequency for inspecting scaffolding?
Weekly
Monthly
Biannually
Annually
#7
Which type of scaffold is typically used for short-duration work and light-duty tasks?
Trestle scaffold
Swing stage scaffold
Birdcage scaffold
Mobile scaffold
#8
What is the recommended maximum gap between scaffold planks and the structure it is erected against?
1 inch
2 inches
3 inches
4 inches
#9
What should workers do if they notice any defects or damage to scaffolding?
Continue working and report it later
Ignore it and proceed with caution
Stop work and report it immediately
Fix it themselves
#10
Which of the following is NOT a recommended safety practice when using scaffolding?
Regularly inspecting scaffolding components
Using damaged scaffolding if it's the only option available
Ensuring proper training for workers using scaffolding
Using fall protection equipment when working on scaffolding
#11
What is the primary purpose of a guardrail on a scaffold?
To provide stability to the scaffold
To prevent tools from falling off the scaffold
To prevent workers from falling off the scaffold
To support the weight of materials
#12
What is the maximum gap allowed between scaffold planks?
1 inch
2 inches
3 inches
4 inches
#13
Which type of scaffold is commonly used for work on high-rise buildings?
Mobile scaffold
Suspended scaffold
Cantilever scaffold
Single-pole scaffold
#14
What is the primary purpose of a toeboard on a scaffold?
To provide stability to the scaffold
To prevent tools from falling off the scaffold
To prevent workers from falling off the scaffold
To support the weight of materials
#15
What is the purpose of a mid-rail on a scaffold guardrail system?
To provide additional support to the scaffold
To prevent materials from falling off the scaffold
To provide a handhold for workers
To provide a barrier to prevent falls
#16
What should workers do before using scaffolding?
Inspect the scaffold for defects
Notify their supervisor of any concerns
Ensure they have proper training
All of the above
#17
What is the primary purpose of a scaffold tag system?
To provide information about the scaffold manufacturer
To indicate when the scaffold was last inspected
To identify the type of scaffold
To display safety instructions for workers
#18
Which of the following is NOT a recommended practice for erecting scaffolding?
Ensuring the scaffold is level and stable
Using proper fall protection equipment
Overloading the scaffold beyond its capacity
Following manufacturer's instructions
#19
Which of the following is NOT a potential hazard when working on scaffolding?
Falls
Electrocution
Fire
Structural collapse
#20
What is the purpose of a toeboard on a scaffold?
To provide stability to the scaffold
To prevent tools from falling off the scaffold
To prevent workers from falling off the scaffold
To support the weight of materials
#21
Which organization sets standards for scaffold safety in the United States?
OSHA (Occupational Safety and Health Administration)
EPA (Environmental Protection Agency)
FDA (Food and Drug Administration)
NIOSH (National Institute for Occupational Safety and Health)
#22
What type of scaffold is typically used for bricklaying or masonry work?
Birdcage scaffold
Single-pole scaffold
Trestle scaffold
Swing stage scaffold
#23
Which factor does NOT affect the stability of a scaffold?
Proximity to power lines
Weather conditions
Type of material being worked on
Weight of workers and materials
#24
What is the purpose of outriggers on a scaffold?
To increase the height of the scaffold
To provide stability and prevent tipping
To provide a platform for workers
To store materials
#25
Which type of scaffold is typically used for bridge construction or repair?
Swing stage scaffold
Suspended scaffold
Cantilever scaffold
Single-pole scaffold