HVAC Final Exam Review Questions with Complete Solutions (Latest 2025) The four leading causes of death in the construction industry include electrical incidents,caught in or caught-between incidents, and___ - Correct Answers ✅Falls A sign that has a white background with a green panel with
white lettering is a: - Correct Answers ✅Safety instruction
sign To properly dispose of oily rags, they must be - Correct Answers ✅stored in a container designed for the purpose Keeping your work area clean and free of scraps or spills is
referred to as: - Correct Answers ✅housekeeping
Hazcom classifies all paint, concrete, and wood dust as? - Correct Answers ✅Hazardous Materials Under HazCom, if you spot a hazard on your job site you must ______. - Correct Answers ✅Report it to your supervisor Which of the following must be reported to your supervisor? - Correct Answers ✅All injuries, incidents, and accidents
Metal ladders should NOT be used near: - Correct Answers
✅electrical equipment 1 / 3
HVAC Final Exam Review Questions with Complete Solutions (Latest 2025) If you lean a straight ladder against the top of the 16 foot wall, the base of the ladder should be ______ feet from the base of the wall. - Correct Answers ✅4 feet The two basic types of scaffolds are - Correct Answers ✅Self-supporting and suspended scaffolds Interlocking stacked material is done by - Correct Answers ✅Placing the objects at right angles To reduce the risk of workers being hurt or killed by falling materials, the maximum height-to-base ratio of a stack of
materials should be - Correct Answers ✅4:1
The most common cause of death for equipment operators is
- Correct Answers ✅equipment rollover
- Correct Answers ✅25 feet 2 / 3
Most cave-ins occur in trenches 5 to ______ feet deep and happen suddenly with little or no warning. - Correct Answers ✅15 feet In every trench over 4 feet deep, there must be an exit every
HVAC Final Exam Review Questions with Complete Solutions (Latest 2025) The minimum distance that a spoil pile must be located from the edge of an excavation is - Correct Answers ✅2 feet The type of trench protection designed to prevent trench wall cave ins is - Correct Answers ✅Shoring Protective guards are provided on power tools and machines in order to keep - Correct Answers ✅Workers from being caught in rotating or moving parts The minimum safe working distance from exposed electrical conductors - Correct Answers ✅Depending on the voltage Work that is performed near a hazard but not in direct contact with it is called - Correct Answers ✅Proximity work Circuit breakers and disconnect switches are examples of - Correct Answers ✅Energy-isolating devices Which of the following provide the best eye protection? - Correct Answers ✅safety goggles The type of respirator that has its own air supply is the - Correct Answers ✅Self contained breathing apparatus
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