Double insulated tools - Study guides, Class notes & Summaries

The mildest type of burn which involves only the top layer of skin, is considered a _____. First degree burn A ______ degree burn involves all layers of the skin and my involve tissues. Third Wearing proper _____ will greatly reduce the possibility of burns. PPE List the three aspects of Electricity Hazards. Shock, Arc's, and Blast At current flows of _______ or greater, the danger of death or severe damage increases tremendously. 10 milliamps Voltages ab...

in a guardrail system; the guardrail can be made of any of the following except? - Answer-Rope banding What is type USE cable primarily used for? - Answer-Direct burial in the earth Electrical gloves should be inspected before each use to determine: - Answer-The maximum voltage they can stand. Which of the following is the classified location where combustible fibers are always present? - Answer-Class 3, Division 1 As the load decreases on a squirrel cage induction motor; its power f...

NYC Master Electrical Exam PREP TEST QUESTIONS AND ANSWERS 100% | VERIFIED On a four wire Delta connected system with a midpoint of one phase winding is grounded, only the conductor or bus bar having a higher phase voltage the ground shall be durably and permanently marked by an outer finish that is _______ in color or by other effective means. Such Identification shall be placed at each point on the system where connection is made if the grounded conductor is also present. - ANSW...

EPRI Instrumentation / EPRI Instrumentation Exam Questions & Answers 2023/2025 Inductance is measured in: - ANSWER-Henreys How many contacts does a DPDT relay have? - ANSWER-4 or 2 sets what is the best alternative to Grounding for portable tools? - ANSWER-double insulated A level transmitter is calibrated 0-150" H2O. the output is 9 mA. what is the input? - ANSWER-46.875" H20 or 31% which part of the control loop is the signal conditioner? - ANSWER-transmitter what steps should y...

NCCER Module 1 Study Guide Basic Safety - Questions and Answers A polarized electrical receptacle is used for double insulated tools ___________fire extinguisher would be used on an electric motor that has overheated and caught fire. A Type C A system that protects workers from the release of hazardous energy while they work with machines is referred to as lockout/tagout When other workers are working near a welding operation, the standard practice is to screen the work area with welding shiel...

NCCER Basic Safety Review Question and answers 2023/2024 verified to passType C Soil - correct answer When you are doing excavation work, all soil must be treated as (________) soil. If you are not sure what type of soil you are working with Competent Person - correct answer The (________________) on a job site must do daily inspection when excavation is being performed. Three - Wire System - correct answer You should always use the (______________________) to protect yourself and ot...

OSHA 10 Hour Test Questions 2023 (use CTRL + F ) to find your specific question and answer... Concerning the identification and control of worksite hazards, which one of these statements is FALSE? During the course of construction, how frequently should combustible scrap and debris be removed? In the event of exposure to hazardous conditions that cannot be eliminated, employers should require employees: An emergency action plan should contain all these elements EXCEPT: Safety prog...

10 ft. According to OSHA safety regulations, guardrails or personal fall arrest systems for fall prevention/protection are required for workers on scaffold platforms_______ feet high or higher Quarter The proper angle for setting up a ladder is to place its base a __________ of the work length of the ladder from the wall or other vertical surface. Brainpower Stability and reactivity A Safety Data Sheet (SDS) provides information about first aid measures, handing and storage, and __________...

Companies with strong safety cultures usually have lower - turnover Which of these is a true statement regarding safety? - Safety is a learned behavior and attitude. Poor lighting, excessive noise, and inadequate guards for moving parts are examples of - unsafe conditions The activity that consists of breaking a job into its component tasks and then analyzing each step for potential hazards is called a - job safety analysis A measure of the probability, consequences, and exposure related t...

How much tolerance between lifting points when jacking the slab? - ANSWER-Half inch Welds achieve maximum strength - ANSWER-When cooled to air temperature Power trowels are not required to have dead man switches - ANSWER-True Do double insulated tools need be grounded? - ANSWER-NO Sound scale "weighing" is based on - ANSWER-Effects of the noise on the ear Ladder Jack scaffolds shall not exceed a height of - ANSWER-20ft Maximum height steel erection workers may free climb w/o ...