Basic Safety (Extra Practice) – Flashcards
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Falls
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The four leading causes of death in the construction industry include electrical incidents, struck-by incidents, caught-in or caught-between incidents, and _______.
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Safety instruction sign
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A sign that has a white background with a green panel with white lettering is a _______.
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Stored in a container designed for the purpose
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To properly dispose of oily rags, they must be _______.
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Housekeeping
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Keeping your work area clean and free of scraps or spills is referred to as _______.
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Hazardous materials
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HAZCOM classifies all paint, concrete, and wood dust as _______.
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Report it to your supervisor
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Under HAZCOM, if you spot a hazard on your job site you must _______.
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Electrical equipment
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Metal ladders should not be used near _______.
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4 feet from the base of the wall
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If you lean a straight ladder against the top of a 16-foot wall, the bas of the ladder should be _______.
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Self-supporting and suspended scaffolds
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The two basic types of scaffolds are _______.
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Placing the objects at right angles
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Interlocking stacked material is done by _______.
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4:1
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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 _______.
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Equipment rollover
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The most common cause of death for equipment operators is _______.
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15 feet deep
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Most cave-ins happen suddenly with little or no warning and occur in trenches 5 feet to _______.
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25 feet
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In every trench over 4 feet deep, there must be an exit every _______.
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2 feet
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The minimum distance that a spoil pile must be located from the edge of an excavation is _______.
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Shoring
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The type of trench protection designed to prevent trench wall cave-ins is _______.
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Workers from being caught in rotating or moving parts
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Protective guards are provided on power tools and machines in order to keep _______.
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Depends on the voltage
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The minimum safe working distance from exposed electrical conducts _______.
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Proximity work
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Work that is performed near a hazard but not in direct contact with it is called _______.
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Energy-isolating devices
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Circuit breakers and disconnect switches are examples of _______.
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Self-containing breathing apparatus
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The type of respirator that has its own clean air supply is the _______.
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Absorption
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A worker can be exposed to hazardous materials by inhalation, ingestion, and _______.
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Prolonged exposure to cold
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Hypothermia is a condition brought on by _______.
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20 feet
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When in storage, oxygen and fuel cylinders used in oxyfuel cutting must be separated by _______.
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Grease and oil can cause oxygen to explode
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Grease and oil must be kept away from oxygen tanks because _______.
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Oxygen, heat, and fuel
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What must be present in the same place at the same time for a fire to occur?
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Electrical fire
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A fire extinguisher labeled C would be used to fight a(n) _______.
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It has a limited amount of ventilation
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What are typical characteristics of a confined space?
