Question 1
Why must nonmetallic-sheathed cable (such as NMD) be supported at regular intervals along its run?
Question 2
Which type of non-metallic sheathed cable is commonly used for interior residential wiring in Canadian wood-frame buildings?
Question 3
Which type of cable is commonly used for non-metallic sheathed wiring in dry locations of Canadian dwellings?
Question 4
Nonmetallic-sheathed cable (NMD90) is run horizontally in a stud wall. How should it be supported to comply with typical Canadian requirements?
Question 5
Which cable type is most commonly used for fixed wiring inside wood-frame residential walls in dry locations in Canada?
Question 6
In a wood-frame dwelling, why must non-metallic sheathed cable be supported and secured within specified distances of boxes and at regular intervals?
Question 7
In a Canadian residential cable marked 'NMD90', what does the 'NM' indicate?
Question 8
Which cable type is commonly used for concealed wiring in dry locations within wood stud walls of a dwelling?
Question 9
Which cable type is commonly used for residential indoor wiring in wood-frame construction in Canada?
Question 10
When installing non-metallic sheathed cable through wood studs, what is a common requirement to protect the cable from physical damage by nails and screws?
Question 11
When installing nonmetallic-sheathed cable (NMD90) through wooden studs, what is a key requirement to protect the cable from mechanical damage?
Question 12
In residential wiring, a typical 120 V general-use receptacle circuit in Canada is commonly supplied by which type of cable?
Question 13
What is the primary reason for using a cable staple on nonmetallic-sheathed cable (NM-B) when running along a stud?