#1
What is the recommended maximum height for a mobile ladder?
10 feet
ExplanationTo ensure safety and stability, the recommended maximum height for a mobile ladder is 10 feet.
#2
What is the recommended weight capacity for a mobile ladder?
250 lbs
ExplanationAdhere to the recommended weight capacity of 250 lbs for mobile ladders to prevent overloading and maintain structural integrity.
#3
Which of the following is a proper way to ascend a mobile ladder?
Face the ladder and maintain three points of contact
ExplanationWhen ascending a mobile ladder, face the ladder and maintain three points of contact for stability and safe climbing.
#4
Which of the following is a proper way to carry tools while climbing a mobile ladder?
In a tool belt
ExplanationSecurely carry tools in a tool belt while climbing a mobile ladder to maintain balance and prevent accidents.
#5
Which of the following is a recommended practice before climbing a mobile ladder?
Check for overhead hazards
ExplanationBefore climbing a mobile ladder, check for overhead hazards to prevent collisions and ensure a safe working environment.
#6
Which of the following is NOT a safety guideline for working with mobile ladders?
Using the ladder on uneven or slippery surfaces
ExplanationAvoid using the ladder on uneven or slippery surfaces as it can compromise stability and pose a safety risk.
#7
What should you do if you notice a defect or damage in a mobile ladder?
Report it and take it out of service until repaired
ExplanationImmediately report any defects or damage in a mobile ladder and ensure it is taken out of service until properly repaired to prevent accidents.
#8
Which type of ladder is NOT suitable for electrical work?
Wooden ladder
ExplanationWooden ladders are not suitable for electrical work due to the risk of conducting electricity; choose non-conductive materials like fiberglass.
#9
Which of the following is NOT a recommended safety practice when using a mobile ladder?
Carrying tools in your hands while climbing
ExplanationAvoid carrying tools in your hands while climbing a mobile ladder to maintain a secure grip and prevent accidents.
#10
What should you do before moving a mobile ladder to another location?
Inspect the ladder for damage
ExplanationBefore moving a mobile ladder, inspect it thoroughly for any damage to ensure safe and reliable use.
#11
What should you do if you need to reach a height beyond the maximum height of a mobile ladder?
Use a different type of ladder
ExplanationWhen the required height exceeds the maximum of a mobile ladder, choose a different ladder type to ensure safety and reach.
#12
What is the primary cause of most ladder accidents?
Improper ladder use or setup
ExplanationThe primary cause of most ladder accidents is improper use or setup; following safety guidelines is crucial to prevent accidents.
#13
What should be the angle of inclination for a mobile ladder when in use?
70 degrees
ExplanationMaintain a safe angle of inclination of 70 degrees for mobile ladders to ensure stability and minimize the risk of tipping.
#14
Which of the following is NOT a proper way to stabilize a mobile ladder?
Placing the ladder on a soft surface
ExplanationAvoid placing the ladder on a soft surface for stabilization, as it may lead to instability and unsafe working conditions.
#15
What should you do if you encounter strong winds while using a mobile ladder?
Lower the ladder to the ground and wait for the wind to subside
ExplanationIn the presence of strong winds, lower the mobile ladder to the ground and wait for the wind to subside to prevent instability and accidents.
#16
What should you do if a mobile ladder's feet are damaged or missing?
Report the issue and avoid using the ladder
ExplanationImmediately report any damage or missing feet on a mobile ladder and refrain from using it until the issue is resolved.
#17
What is the minimum recommended distance between the top of a mobile ladder and the point of support?
3 feet
ExplanationMaintain a minimum distance of 3 feet between the top of a mobile ladder and the point of support to ensure stability and prevent tipping.
#18
What is the recommended method for descending a mobile ladder?
Facing outward and stepping down
ExplanationWhen descending a mobile ladder, face outward and step down carefully to maintain balance and prevent falls.