#1
Which of the following is a common safety hazard in the construction industry?
Electric shock
ExplanationCommon risk due to exposed wiring or faulty equipment.
#2
What does PPE stand for in the context of construction safety?
Personal Protective Equipment
ExplanationGear like hard hats, gloves, etc., for worker safety.
#3
Which of the following is a primary cause of construction-related fatalities?
Falls
ExplanationCommon due to working at heights without protection.
#4
What is the purpose of an excavation permit in construction?
To ensure safety during excavation activities
ExplanationPrevents collapses and accidents in trenches.
#5
What is the minimum height requirement for fall protection equipment according to OSHA standards?
6 feet
ExplanationPrevents serious injury from falls at significant heights.
#6
Which of the following is a common type of personal fall arrest system component?
Harness
ExplanationEssential for preventing falls from heights.
#7
Which organization sets safety standards for the construction industry in the United States?
OSHA
ExplanationOccupational Safety and Health Administration.
#8
What is the maximum permissible noise exposure level for an 8-hour shift in construction according to OSHA?
90 decibels
ExplanationProtects against hearing damage.
#9
Which type of fire extinguisher is suitable for use on electrical fires?
Class C
ExplanationSafely tackles electrical fires.
#10
What does the acronym 'MSDS' stand for in construction safety?
Material Safety Data Sheet
ExplanationDetails hazards and safety precautions for materials.
#11
What is the primary function of a scaffold in construction?
To support workers and materials during construction, repair, or maintenance
ExplanationProvides a stable platform for work at heights.
#12
What is the recommended maximum weight for manually lifting objects without assistance according to NIOSH?
50 pounds
ExplanationPrevents strain injuries to workers.
#13
What is the purpose of a job safety analysis (JSA) in construction projects?
To identify potential hazards and mitigate risks
ExplanationPrevents accidents by identifying dangers.
#14
In construction, what does the term 'confined space' typically refer to?
A space that is small and enclosed, posing potential hazards to workers
ExplanationLimits ventilation and poses risks of asphyxiation or entrapment.
#15
What is the purpose of a safety data sheet (SDS) in construction?
To communicate information on hazards and safe handling procedures for chemicals used on site
ExplanationEssential for safe handling of hazardous materials.
#16
What does 'SWPPP' stand for in construction environmental compliance?
Stormwater Pollution Prevention Plan
ExplanationPrevents pollution from construction site runoff.
#17
What does the acronym 'ICRA' stand for in healthcare construction?
Infection Control Risk Assessment
ExplanationIdentifies and mitigates infection risks during construction in healthcare settings.