The field level book readings from a fly level are as follows: Staff station BM-1 A B C BM-2 RL 100.000 X 104.150 4.220 106.650 3.990 108.000 BS 3.635 X FS 2.375 1.030 X X Remarks Find out the missing values marked (x) and perform the arithmetic check(s).

A ground resistance meter is used to determine the amount of resistance__________.(Objective 4-7) a. through a grounding electrode to the earth b. though a grounding electrode to the metal frame of an electrical cabinet c. from one end of a grounding conductor to the other end d. from a grounded conductor to the earth

Name the ampacity for the following copper conductors according to Table 310.15(B) (16): (Objective 6-4) a. 10 AWG THW amps _____ amps b. 8 AWG THWN amps_______ amps c. 1 AWG THHN amps ______ amps d. 4/0 TW amps ______ amps