![]() The three elements of a basic program for electrical safety are:Īll portable electric tools that are damaged shall be: What is the most frequent violation of OSHA electrical standards?Īnswer: improper grounding of circuitry and equipment The OSHA standard requires flexible cords to be rated for: More than 50 percent of electrocutions are caused by a worker coming in direct contact with: Hot wires, ungrounded wires that can cause a shock if you touch them, are usually: What are the four main types of electrical injuries?Īnswer: Electrocution, electric shock, burns, indirect (e.g., a fall from a ladder)Īnswer: - Length of exposure to electricity - The amount of current and its frequency - The current’s pathĮlectrical burns are the most serious of the three major types of burns, and most often occur:Īnswer: On the hands, from direct contact with current OSHA’s electrical standards are based on: Mechanical demolition refers to demolition using equipment like: ![]() If the use of a power tool can result in flying sparks, metal shavings, wood chips, splashes, or other debris, workers should:Īnswer: Protect themselves by wearing proper PPEĪnswer: Any man-made cavity, depression, trench or cut in the earth’s surface formed by earth removalĪ training program to teach proper lifting techniques should cover:Īnswer: - Knowledge of the basic anatomy of the spine, muscles, and joints of the trunk - The use of safe lifting postures and timing Move the personnel platform slowly and cautiously and have rotation-resistant rope with a safety factor of 10 - Have all brakes and locking devices set when the occupied personnel platform is in stationary position The three main scaffold types are aerial lifts, supported scaffolds and:īecause using cranes or derricks to hoist personnel poses a serious risk to the employees being lifted, any cranes and derricks that hoist personnel must:Īnswer: - Be placed on a firm foundation and be uniformly level within 1 percent of level grade. The two steps for avoiding hazards that are always taken before the need for PPE is considered are:Īnswer: Workplace and engineering controls ![]() Workers need to take which of the following common-sense steps to protect themselves from falls through skylights and roof and floor openings?Īnswer: - Never sit on, lean against, or step on a skylight lens or any covering placed over a hole in a roof or floor - Guard or securely cover all holes created or uncovered before leaving a work area - Always use a PFAS when working over an unguarded or uncovered opening more than six feet above a lower level Electric shock occurs when:Īnswer: Your body becomes part of the circuit The mission of the Occupational Safety and Health Administration (OSHA) is:Īnswer: To send every worker home whole and healthy every dayĮlectricity travels in closed circuits, and its normal route is through a conductor.
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