2. Identify and explain the safety procedures and precautions when working with tools and equipment’s that should be followed during the installation of the cables?
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- 2. When working on a high - voltage system , it is best to keep anyone who is not part of the ser vice away from you and the car by creating a buffer zone around the car . Technician A makes sure the outside edges of the zone are at least one foot away from the car . Technician B places B orange cones to define the outer boundaries of the zone. Who is correct ?5. Why isn't solder permitted to be relied on for grounding electrode connections?A. The solder increases the chances of a ground-fault event occurring.B. The heat from the solder weakens the connection and exposes it to physical damage.C. The use of solder doesn't meet the requirements for corrosive influences.D. The connection's integrity can be negatively affected by heat during a ground-fault event.This is done to ensure that no potential difference can appear between any of exposed metal parts of electrical and non-electrical installations under fault conditions. a. Earthing & Bonding b. Bonding only c. Earthing only d. Either bonding or earthing
- H1. If you need to make a straight connection to splice two conductors (both size 4 AWG) together, whichof the following connection methods should you use?A. A pressure connectorB. A barrel crimpC. A butt crimpD. A wire nut H2. A/An _______ is an insulating tube or sleeve that protects an electrical conductor where it passesthrough a hole.A. expansion fittingB. couplingC. gland nutD. bushing H3. Conductors that are larger than AWG size 8 will come only as a/an _______ conductor.A. aluminumEnd of examB. coveredC. solidD. strandedwith proper explanation and diagram alsoA cable wire maybe coaxial or twisted. Coaxial costs 25 centavos per meter while twisted wire costs only 18 centavos. The soldering cost for coaxial wire is P1.30 per connection, for twisted wire P1.70. What length of cable run will make the cost of installing coaxial equal to that of the twisted wire. Assume that the number of soldered connection is 350. ANSWER_____________m
- The term "____" is defined in NEC® Article 100 as "connected to establish electrical continuity and conductivity." Select one: A. BENDED (BENDING) B. BONDED (BONDING) C. SHUNTED (SHUNTING) D. GROUNDED (GROUNDING)[Fill-in-the-blank] in dwelling units shall supply only loads within that dwelling unit or no loads associated only with that dwelling unit. Select one: a. None of these b. Ground-fault protection c. Service-entrance conductors d. Branch circuits3. Identify and explain the safety procedures and precautions that should be followed for fire prevention and safety during the installation of the cables? Note: Please do not handwritten.
- Grounding Lighting Fixtures. There are specific requirements for grounding lighting fixtures. How must they be grounded and with what size conductors? Be sure and cite the code in your answers.Identify and explain the safety procedures and precautions that should be followed for fire prevention and safety during the installation of the cables? Note: Please do not handwritingIdentify and explain the safety procedures and precautions when working with tools and equipments that should be followed during the installation of the cables? Note: Please do not handwritten