OSHA 30 Construction Test Answer Key ELECTROCAUTION Click Safety Red vector - Flash Cards 2023

Lock Out / Tag Out refers to _______. A. A process for locking tools and equipment to deter theft B. A process that eliminates the chance of unauthorized access to critical areas C. A process that is designed to protect workers by controlling hazardous energies - Correct answer-C. A process that is designed to protect workers by controlling hazardous energies (correct answer) Get OSHA 30 Exam Passed - For effective Lock Out / Tag Out to occur, at a minimum, all energy sources must be isolated in the off position, zero energy verified, and each worker must apply his/her individual lock on the locking device and keep the keywith ___________. A. Their Supervisor B. Their Foreman C. Their Safety representative D. Himself/herself - Correct answer-D. Himself/herself (correct answer) Get OSHA 30 Exam Passed - The term electrocution means? A. Injury by electricity B. A severe electrical shock that requires hospitalization C. Death caused by exposure to electricity D. None of the above - Correct answer-C. Death caused by exposure to electricity (correct answer) Get OSHA 30 Exam Passed - The three most common types of GFCIs used today are: A. Circuit Breaker, Circuit Fixer, Circuit Finder B. Receptacle, Power Unit, Fuses C. Receptacle, Portable, Circuit Breaker D. Wet, Dry, Damp - Correct answer-C. Receptacle, Portable, Circuit Breaker (correct answer) Get OSHA 30 Exam Passed - Fuses and circuit breakers are intended primarily for the: A. Protection of conductors and equipment B. Prevention of electric shock C. Protection of the public - Correct answer-A. Protection of conductors and equipment (correct answer) Get OSHA 30 Exam Passed - Underground electrical hazards are _______. A. Easy to identify B. Hard to find & pose a serious risk to laborers & equipment operators C. Always marked exactly where they are located D. Always buried in red concrete - Correct answer-B. Hard to find & pose a serious risk to laborers & equipment operators (correct answer) Get OSHA 30 Exam Passed - GFCI is an acronym that stands for ____? A. Good For Circuit Installations B. Grand Fuse Circuitry Impulse C. Ground Fault Circuit Interrupter - Correct answer-C. Ground Fault Circuit Interrupter (correct answer) Get OSHA 30 Exam Passed - Flexible cords must not _______. A. Be run through holes in walls, ceilings, or floors B. Be run through doorways, windows, or similar openings C. Be left unprotected in traffic ways D. Be hidden in walls, ceilings, floors, conduit or other raceways E. All the above - Correct answer-E. All the above (correct answer) Get OSHA 30 Exam Passed - Some examples of the most common causes of electrocution include: A. Contact with underground and above ground energized power lines. B. Failure to properly Lock Out and & Tag Out energized power sources. C. Failure to use a Ground Fault Circuit Interrupter (GFCI) in wet conditions. D. Failure to maintain a safe distance from energized power sources. E. All the above - Correct answer-E. All the above (correct answer) Get OSHA 30 Exam Passed - A properly installed and used standard GFCI receptacle can prevent _____. A. Partial Electrocution B. Electrical Shock C. Circuit overload - Correct answer-B. Electrical Shock (correct answer) Get OSHA 30 Exam Passed - Hazards are created when flexible (extension) cords, cord connectors, receptacles, and cord and plug connected equipment are: A. Improperly used and maintained. B. Made in foreign countries. C. Rolled into a retractable system. - Correct answer-A. Improperly used and maintained. (correct answer) Get OSHA 30 Exam Passed - For protection from electrical hazards and arc flash, always use the proper rubber insulating gloves and ensure they are classified by __________: A. The size and shape of the glove B. The particular kind of rubber material used C. The level of voltage and protection they provide D. The weather conditions - Correct answer-C. The level of voltage and protection they provide (correct answer) Get OSHA 30 Exam Passed - Electrical burns occur principally because of: A. The high energy of electrons B. Radiation pulses of the electricity C. The heat generated by the flow of electrical current through the body - Correct answer-C. The heat generated by the flow of electrical current through the body (correct answer) Get OSHA 30 Exam Passed - The sudden release of electrical energy through the air when a high-voltage gap exists and there is a breakdown between conductors is referred to as an _______________. A. Arc Burst B. Energized Air Blast C. Arc Flash D. Energized Air Flash - Correct answer-C. Arc Flash (correct answer) Get OSHA 30 Exam Passed - The best type of ladder to use when working around any electrical systems is ________? A. A ladder made of conductive material B. A ladder made from non-conductive material C. Any ladder, just be careful not to get shocked - Correct answer-B. A ladder made from non-conductive material (correct answer) Get OSHA 30 Exam Passed - Which of the following is a primary topic of discussion in this course? A. Installing Solar Panels Safely B. What are the major types of electrocution hazards in construction? C. Introduction to Power Generation D. Electrical Safety for Dummies - Correct answer-B. What are the major types of electrocution hazards in construction? (correct answer) According to OSHA, what does the term "electrocution" mean? A. Injury by electricity B. Severe electrical shock that requires hospitalization C. Death caused by exposure to electricity D. None of the above - Correct answer-C. Death caused by exposure to electricity (correct answer) Get OSHA 30 Exam Passed - On-line Resources available to you include which of the following: A. OSHA eTools B. OSHA Publications C. OSHA Quick Cards D. OSHA Safety & Health Topic Page E. All of the above - Correct answer-E. All of the above (correct answer) Get OSHA 30 Exam Passed - The "B" in the acronym "Besafe" stands for Burns. What are the 3 types of burns that are caused by exposure to electricity. A. Heat, Thermal & Radiation B. Sparks, Flash & Fire C. Electrical, Arc Flash & Thermal Contact D. None of the above - Correct answer-C. Electrical, Arc Flash & Thermal Contact (correct answer) Get OSHA 30 Exam Passed - The "B" in the acronym "Besafe" stands for Burns. What are the 3 types of burns that are caused by exposure to electricity. A. Heat, Thermal & Radiation B. Sparks, Flash & Fire C. Electrical, Arc Flash & Thermal Contact D. None of the above - Correct answer-C. Electrical, Arc Flash & Thermal Contact (correct answer) Get OSHA 30 Exam Passed - 20. True or False: Maintaining a safe distance from overhead power lines and utilizing effective Lock Out / Tag Out procedures to de-energize equipment are effective A. True B. False - Correct answer-A. True (correct answer) Get OSHA 30 Exam Passed - An electrical hazard can be defined as a serious workplace hazard that exposes workers to which of the following: A. Burns and Arc Flash / Blast B. Electrocution and shock C. Fires and explosions D. All of the above E. A and B only - Correct answer-D. All of the above (correct answer) Get OSHA 30 Exam Passed - New and improved tools and technologies exist that help prevent inadvertent contact with underground energized utilities and they include: A. Non-conductive tools B. Non-conductive backhoe buckets