Electrical Module 2

Electrical Module 2 1. What type of rubber protective equipment is categorized as Type 1? - Type 1 rubber protective equipment is composed of either natural rubber or synthetic rubber. 2. What must be done when the insulating capability of protective equipment is at risk of damage? - It requires additional protection, such as leather gauntlets, to safeguard its insulating properties. 3. How often must insulating gloves be checked by the user? - Insulating gloves should be inspected before each use. 4. What is the least effective method to mitigate risks in the workplace? - The use of personal protective equipment (PPE) is considered the least effective method. 5. What are the three primary causes of workplace incidents? - They are unsafe acts, unsafe equipment, and unsafe conditions. 6. What does "lock out/tag out" exemplify in workplace safety? - This practice is an example of administrative control. 7. According to OSHA standards, what type of hard hat must an employee exposed to high voltage hazards wear? - The employee must wear a Class E hard hat. 8. What does the OSHA lock out/tag out regulation safeguard workers against? - It protects workers from hazardous energy exposure. 9. What does NFPA 70E provide for professionals in the field? - NFPA 70E offers practical guidance regarding electrical safety. 10. What is the protocol when working in proximity to cranes? - Only individuals who are trained in rigging for lifting materials should operate the crane. 11. What should be done if the wooden handle of a tool is found to be cracked? - The appropriate action is to tag the tool out of service and remove it from use. 12. What is required to safely discharge capacitors before working on de-energized circuits? - A safety shortening probe should be used under strict safety guidelines. 13. What are the risk factors that put workers in danger due to task conditions, demands, and attitudes? - These are referred to as error precursors. 14. What does OSHA CFR 1910 standardize? - It sets the standards for General Industry. 15. What factor plays a critical role in determining the effect of an electrical shock? - The critical factor is the current. 16. What is a significant contributor to electrical incidents? - A large percentage of such incidents are attributed to changes in scope. 17. In the hierarchy of controls, which method is deemed the most effective for ensuring workplace safety? - The most effective method is known as hazard elimination. 18. How can the operation of test instruments be verified? - This can be done by using a proving unit. 19. How long must confined space entry documentation be kept after a shift? - It must be retained for one year. 20. What is true regarding the disposal of vapor lamps? - These materials must be disposed of following EPA regulations. 21. What should be utilized as a solution when a guard rail cannot be installed on a building? - A viable option is to establish a controlled access zone. 22. Which byproduct of batteries can become explosive when mixed with air? - The byproduct that can be explosive is hydrogen. 23. What is required if you need to use respiratory equipment? - You must be evaluated by a physician to ensure you are physically fit for its use. 24. When lifting an object weighing 20 pounds by bending at the waist, what is the pressure exerted on the lower back? - The pressure applied to the lower back is about 200 pounds.