#1
Which of the following is an example of a passive fall protection system?
Guardrails
ExplanationGuardrails serve as a physical barrier to prevent falls.
#2
What is the leading cause of fatal injuries in the construction industry?
Falls
ExplanationFalls are the primary cause of fatal injuries in construction, highlighting the importance of fall protection measures.
#3
Which of the following is NOT a common cause of fall hazards on construction sites?
Use of proper fall protection equipment
ExplanationThe improper use or absence of fall protection equipment contributes to fall hazards, making it a common cause.
#4
What is the primary purpose of a safety monitoring system in fall protection?
To detect and warn of fall hazards
ExplanationSafety monitoring systems are designed to identify and alert workers to potential fall hazards on construction sites.
#5
What is the recommended minimum height for guardrails in construction sites according to OSHA standards?
42 inches
ExplanationOSHA recommends guardrails to be at least 42 inches high to provide effective fall protection.
#6
Which type of fall hazard occurs when workers are not protected from holes in floors, roofs, or other walking surfaces?
Unprotected sides and edges hazard
ExplanationThis hazard arises when workers are exposed to unprotected holes in walking surfaces, posing a risk of falls.
#7
Which of the following is NOT considered a fall protection anchor point?
Guardrail
ExplanationGuardrails, although providing fall protection, are not typically used as anchor points.
#8
What is the primary purpose of toeboards in fall protection?
To prevent tools from falling
ExplanationToeboards are installed to prevent tools and materials from falling from elevated surfaces.
#9
Which of the following is NOT a recommended method for preventing falls from ladders?
Using ladder cages
ExplanationLadder cages are not considered effective in preventing falls from ladders according to safety standards.
#10
What is the purpose of a personal fall arrest system?
To minimize injury in case of a fall
ExplanationPersonal fall arrest systems are designed to reduce injuries by arresting falls safely.
#11
What is the minimum breaking strength requirement for lifelines used in personal fall arrest systems?
3,000 pounds
ExplanationLifelines in personal fall arrest systems must have a minimum breaking strength of 3,000 pounds to ensure safety.
#12
In the hierarchy of controls for fall hazards, which method is considered the most effective?
Elimination/substitution
ExplanationElimination or substitution of fall hazards at the source is the most effective method according to the hierarchy of controls.