Washington Electrician 2020 NEC Changes: 2 Hour Program #2
· Define host sign, retrofit kit general use, retrofit kit science specific, and subassembly
· Recall the instances in which overcurrent devices for elevators must be selectively coordinated
· Describe the listing, inspection, and GFCI protection requirements for pools and bodies of water
· Discuss the reduced protection requirements for fire pump wiring
· Name the permitted uses of type P cables
· List the areas of healthcare facilities that are not required to comply with part two of Article 517
· Recognize when GFCI protection is required
· Determine when a combustible gas detection system may be used
· Name the type of radiation the 2020 NEC addresses on the dangers of ignition
· Recognize the approved applications and limitations of TC-ER-HL cable
· List the types of buildings, structures and conductors covered under Article 545
· State the receptacle requirements for RV sites and marinas
· Identify when current limiting overcurrent devices are required for temporary installations