Grounding bonding 2 final - Study guides, Class notes & Summaries

RESIDENTIAL ELECTRICIAN FINAL EXAM REVIEWS Ferrous metal enclosures for grounding electrode conductors shall be _____. a) electrically continuous b) electrically isolated c) not permitted d) rigid metal conduit (RMC) only - CORRECT ANSWER-A: electrically continuous Ref: 250.64(E) Unless listed for the control of other loads, general use dimmer switches shall only be used to control _____. a) switched receptacles for cord-connected incandescent luminaires b) permanently install...

47203W_02 Hazardous Materials (HAZMAT) Technician Final Exam Questions & Answers. Rated A+ During an incident critique, responders identified several shortcomings in their SOPS. This information should: - -Be used to improve their response to the next hazardous materials incident Identify all the people who should be present at an incident debriefing - -Hazmat Response Team, IMS Officers, Incident Commander, Information Officers You have just written the critique record for an inciden...

NFPA 70 Article 100 Definitions with Complete Solutions Ampacity - Answer-The maximum current, in amperes, that a conductor can carry continuously under the conditions of use without exceeding its temperature rating. Appliance - Answer-Utilization equipment, generally other than industrial, that is normally built in standardized sizes or types and is installed or connected as a unit to perform one or more functions such as clothes washing, air conditioning, food mixing, deep frying, and so f...

Mechanic Review Questions and Answers 2023 Energizing a relay coil ____ contacts that were normally open and ____ contacts that were normally closed closes , opens Making contacts are Normally open contacts Breaking contacts are normally closed contacts What happens to wire connections when you have AC Relay chatter AC relay chatter causes contacts to crystalize and break A better DC power supply system that eliminates the dip to zero current at anytime 3 phase ...

Home Inspector National Exam Questions and Answers Rated A. Document Content and Description Below Home Inspector National Exam Questions and Answers Rated A There shall be a wall switch at each floor to control stairway lighting where the stairway has _____ or more risers 6 Bathtubs shou ld be equipped with the waste outlets and overflow outlets connected to piping at least _____ inches in diameter 1.5 inches Doors between the garage and residence shall be equipped with a Self-closing door Th...

A gravity vent is part of which system in a building? - correct answer smoke management A multipurpose dry chemical extinguisher is rated for which classes of fire? - correct answer A, B, and C A performane-based code does what? - correct answer outlines a requirement that a design has to meet A stakeholder in a public fire safety program can be defined as: - correct answer an individual or group that is impacted by an issue According to NFPA 101, how are content hazards classified -...

NCE Exam questions & answers 2023/2024 latest updateNCE Exam questions & answers 2023/2024 latest update cognitive dissonance - Correct Answer-motivation to reduce discomfort (dissonance) caused by inconsistency in attitude and behavior bystander effect - Correct Answer-the greater the number of bystanders who witness an emergency, the less likely any one of them is to help psycho-social theory - Correct Answer-the belief that social interactions are more important than sexual...

Storm drainage sump pumps shall be of a capacity and head appropriate to _______ use requirements. anticipated Electrical services within the scope of the IRC are limited to _____-volt, 0- to _____- ampere, single-phase systems. 120/240 & 400 Boiler pressure-relief valve discharge shall be pipes to drains by gravity to within _____ inches of the floor or to an open receptor. 18 Polyethylene tubing for hydronic piping systems shall be installed with _____ ______ joints. h...

NCE Exam questions & answers 2023/2024 latest update NCE Exam questions & answers 2023/2024 latest update cognitive dissonance - Correct Answer-motivation to reduce discomfort (dissonance) caused by inconsistency in attitude and behavior bystander effect - Correct Answer-the greater the number of bystanders who witness an emergency, the less likely any one of them is to help psycho-social theory - Correct Answer-the belief that social interactions are more important than sexu...

A contractor wants to raise the car speed from 100 fpm to 125 fpm, it currently has a 12" sheave. What is required? - ANS 100 fpm/125 fpm= 12"/ X =15 A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What should you do? - ANS Replace it with a larger MOV - 630 On a Ward-Leonard circuit the brake is set, but the motor is trying to slip through the brake. What is the issue? - ANS Suicide Circuit - 425 You have an old DC motor and are ad...