NOCTI study for electrical Questions and Answers 100% Correct | latest update

NOCTI study for electrical Questions and Answers 100% Correct | latest update the proper angle for setting up a ladder is to place the base at an_________ ( the working length of the ladder ) - quarter The government organization whose purpose is to set and enforce work site safety and health standards is - OSHA In General, a beginning trades person with little or no experience in the electrical field is know as - An apprentice All electrical equipment must be considered ______ before working on it - energized If the scale on a blueprint indicates 1/8 inch equals 1´ then a line that measures 10 inches would indicate a site measurement - 80 feet if the lighting requirement is 3 volt amps per square foot and a home is 40 feet by 90 feet the required volt-amps for lighting would be - LwA = the answer so 10,800 volt-amps Which of the following hammers is most commonly used in electrical construction - claw what are industrial screwdriver blades made of - Tempered Steel All power tools should be grounded and must have a 3 prong cord unless they are approved - double insulated tools power tools should be carried by the - Handle when working on a construction site power tools should only be used if they are plugged into an - GFCI an ohmmeter is used to measure - resistance which of the following is used to measure current - Ammeter What is the most commonly used communication cable in residential voice/data applications - CAT 5E & 7 what type of cable has the largest amount of potential bandwidth ? - fiber optic cable flexible metal conduit should be supported within _______ from an outlet - 12 inches According to the NEC, EMT conduit must be supported every - 10 feet Finish conduit is produced in nominal _____ lengths - 10 foot which conduit need to be threaded and is the thickest - RMC ( rigid metal conduit ) Double insulated tools are designed to prevent - Electrical Shock The minimum amount of free wire that must be left in a work box is - 6 inches what type of cable is used for service entrances - SE cable (service entrance cable) Non-metallic sheathed cable must be supported ______from every outlet or junction box - 12 inches What kind of special screws are sued when attaching receptacles and switches to a box - captive Outlet boxes that are the sole support for paddle fans must be able to support fans that weigh up to - 70 pounds In order to control a light from four locations, which of the following switches must be use ? - two 3-ways and two 4-way Which of the following green technology utilizes wind to produce electricity - Wind Mill The NEC requires two grounding electrode rods to be driven into the ground a minimum of _______ apart - 6 feet What is the minimum distance between straps on service entrance conductors - 30 inches What is the minimum working space width required at the service panel ? - 30 inches A surface type meter base mounted in a wet location must be mounted so that there is an air space between the meter base and mounting surface. What is the minimum air space ? - 1/4 Service conductors installed as open conductors should have a clearance of not less than___ from doors or windows designed to open ? - 36 inches A minimum clearance of _____ must be maintained between overhead service conductors and residential properties, driveways, and commercial areas not subject to truck traffic - 12 feet Fora one family dwelling the service disconnecting means should have a minimum rating of ______or greater - 100 amps The NEC is based on - NFPA According the to NEC, continuous load is where the maximum current is expected current is exp