Craft Cert Questions and Answers 100% Correct

Craft Cert Questions and Answers 100% Correct The purpose of __ is the practical safeguarding of persons and property from hazards arising from the use of electricity The NEC The combined lengths of the blade and___are used to determine the size of a standard screwdriver Shank "Exposed" (as applied to wiring methods) is defined as being 100, or an attached to the surface or behind panels designed to allow access. A handheld bender with no radius bending shoe that is used on rigid conduit is called a___ Hickey What is the threshold voltage for electrical shock as identified by OSHA 50 V A__ circuit is defined as one that is other than field wiring, in which any arc or thermal effect produced under intended operating conditions of the equipment, is not capable, under specified test conditions, of igniting the flammable, gas- , vapor-, or dust air mixture Nonincendive, 100 Where rigid metal conduit is installed where subject to physical damage, it shall be___ for use Identified, 352.10(f) The most common conduit used outdoors to connect motors and other energized vibrating equipment is LFMC( Liquid tight flexible conduit) An___ is used to measure current Ammeter A room has 4 doors, a switch needs to be installed at each door to operate a single bank of light fixtures. How many 4-way switches must be installed to permit this operation 2 Which of the following is the best conductor of electricity Silver Rigid metal conduit smaller than trade size___ shall not be used 1/2" The maximum number of three way switches that can be used together on the same lighting load is___ 2 Which option best describes an improper use of a wrench Using a pipe extension to increase leverage To prevent injuries, ladders not in use should be Laid down or lashed Where the NEC specifies that one equipment shall be "in sight from" within sight form" or with sight " for example, of another equipment, the specified equipment is to be visible and not have more than___ in distance from the other 50' , Article 100 When current flow is increased through a conductor the Magnetic field surrounding the conductor increases