#1
What is the recommended maximum height for using a mobile ladder without fall protection?
6 feet
ExplanationSafety measure to prevent falls.
#2
In mobile ladder safety, what is the purpose of the 'three points of contact' rule?
To prevent slips and falls while climbing
ExplanationMaintains stability during ascent.
#3
When descending from a mobile ladder, what is the recommended facing direction?
Facing away from the ladder
ExplanationEnsures safe descent.
#4
What is the purpose of the safety label on a mobile ladder?
To communicate important safety information
ExplanationProvides crucial safety guidance.
#5
Which organization sets safety standards for mobile ladders?
OSHA
ExplanationResponsible for safety regulations in workplaces.
#6
What is the correct angle for positioning a mobile ladder against a supporting surface?
60 degrees
ExplanationOptimal angle for stability.
#7
What does the term 'four-to-one ratio' refer to in mobile ladder safety?
The ratio of ladder base width to height
ExplanationEnsures stability and balance.
#8
What is the purpose of safety feet or slip-resistant bases on mobile ladders?
To provide stability and prevent slipping
ExplanationEnhances safety during use.
#9
What is the primary consideration when choosing a mobile ladder for a specific task?
The ladder's load capacity and intended use
ExplanationMatches ladder capabilities to task requirements.
#10
What is the purpose of the 'Do Not Stand' label on some mobile ladders?
To discourage standing on the ladder
ExplanationSafety precaution to prevent accidents.
#11
What should you check before using a mobile ladder?
The ladder's load capacity
ExplanationEnsures safety under intended load.
#12
Which type of ladder is suitable for electrical work?
Fiberglass ladder
ExplanationNon-conductive material for electrical safety.
#13
When using a mobile ladder on a slippery surface, what additional precaution should be taken?
Add non-slip material to ladder feet
ExplanationCounteracts slippery conditions.
#14
What is the primary function of the guardrail on a mobile ladder platform?
To prevent falls from the platform
ExplanationProvides fall protection for users.
#15
What type of environment is unsuitable for using a wooden mobile ladder?
Wet or damp areas
ExplanationRisk of deterioration and reduced stability.
#16
In mobile ladder safety, what is the significance of the term 'duty rating'?
The maximum weight the ladder can support
ExplanationDefines safe weight capacity.