CBO BC Training Quiz 18

171. All fixed metal parts around a pool shall be bonded metal to metal within how many feet of the pool?

5’ 4' 10' 3'

172. How far do communication lines need to be above a roof?

12' 8’ 10' 20'

173. Service entrance cables shall be protected by?

Sched 80 PVC conduit Sched 40 PVC conduit 19 gage EMT Sched 10 PVC conduit

174. All ungrounded conductors are required to have?

A disconnect Sleaved Protection Separation of at least 36" of earth or through concrete Wiring rated at 60 degrees F or more

175. A Main disconnect is required that can shut all power.

Based upon jurisdictional requirements Only if more than 100 amps False True

176. The IRC applies to 1 and 2 family dwellings and town homes that are?

Not larger than 3,000 square feet Not more than 3 stories high Only not sprinklered Only built of non-combustible construction

177. A building that is provided with heating is considered?

Conditioned Heated Protected Liveable

178. A spectral acceleration of 0.33 falls into a seismic design category of?

B A C D

179. A 10’X10’ residential balcony has to support how much live-load weight?

2,000 lbs 3,000 lbs 4,000 lbs 5,000 lbs

180. A first floor living room has a live load of?

10 PSF 30 PSF 20 PSF 40 PSF

CBO BC Training NEC and 2015 IRC Quiz 18