B&G Chptr 6 Special Equipment, pool Welding,

Listed flexible metal conduit or listed liquidtight flexible metal conduit for secondary circuit conductors for neon tubing can be used as a bonding means if the total accumulative length of the conduit in the secondary circuit does not exceed _____ ft.

( 100. ft.) 600.7(B)(4)

Wet-niche luminaires shall be connected to an equipment grounding conductor not smaller than _____ AWG.

( 12.) 680.23(F)(2)

A grounded _____-wire PV system has one functional grounded conductor.

( 2.) 690.41(A)(2)

For equipotential bonding, the perimeter surface to be bonded shall be considered to extend for _____ ft horizontally beyond the inside walls of the pool and shall include unpaved surfaces and other types of paving.

( 3.) 680.26(B)(2)

Permanently installed swimming pools include those constructed in the ground or partially in the ground, and all others capable of holding water in a depth greater than _____ in.

( 42.) 680.2 Permanently Installed Swimming, Wading, Immersion, and Therapeutic Pools

Storable swimming, wading, or immersion pools; or storable/portable spas and hot tubs are swimming, wading, or immersion pools that are intended to be stored when not in use, constructed on or above the ground and are capable of holding water to a maximum depth of _____ in., or a pool, spa, or hot tub constructed on or above the ground, with nonmetallic, molded polymeric walls or inflatable fabric walls regardless of dimension.

( 42.) 680.2 Storable Swimming, Wading, or Immersion Pools.

Perimeter surfaces separated from the pool by a permanent wall or building _____ ft in height or more shall require equipotential bonding only on the pool side of the permanent wall or building.

( 5. ft) 680.26(B)(2)

Metal raceways and metal piping within _____ ft of the inside walls of an indoor spa or hot tub, and not separated from the indoor spa or hot tub by a permanent barrier, shall be bonded together.

( 5.) 680.43(D)(3)

Where connecting to transformers or power supplies for pool lights in accordance with 680.23(F)(1), liquidtight flexible metal conduit shall be permitted but the length shall not exceed _____ ft for any one length or exceed _____ ft in total length used.

( 6, 10. ) 680.23(F)(1) Ex

Where installed for hydromassage bathtubs, _____ shall be bonded together.

( A and B.) 680.74(A)(4) and (5)

The feeder to a swimming pool panelboard at a separate building or structure where installed in a corrosive environment can be supplied with any Chapter 3 wiring method provided the feeder has a separate insulated copper equipment grounding conductor.

( False.) 680.25(A)

An 8 AWG or larger solid copper equipotential bonding conductor shall be extended to service equipment to eliminate voltage gradients in the pool area.

( False.) 680.26(B)

For equipotential bonding of pool and spa equipment, a solid 8 AWG copper conductor shall be run back to the service equipment. This conductor shall be unbroken.

( False.) 680.26(B)

Where exposed and subject to physical damage, PV array equipment grounding conductors smaller than 4 AWG shall be protected by a raceway or cable armor.

( False.) 690.46

The provisions of 690 apply to solar _____ systems, including inverter(s), array circuit(s), and controller(s) for such systems.

( PV.) 690.1

The direct-current system grounding connection shall be made at any _____ point(s) on the PV output circuit.

( Single.) 690.42

Where no overcurrent protection is provided for the PV circuit, an assumed overcurrent device rated in accordance with 690.9(B) shall be used to size the equipment grounding conductor in accordance with _____.

( Table 250.122 .) 690.45

Metal parts and equipment of signs and outline lighting systems shall be bonded together and to the transformer or power-supply equipment grounding conductor of the branch circuit or feeder supplying the sign or outline lighting system, with the exception that remote metal parts of a section sign or outline lighting system only supplied by a remote Class 2 power supply are not required to be connected to an equipment grounding conductor.

( True.) 600.7(B)(1) and Ex

A spa or hot tub is a hydromassage pool or tub and is generally not designed to have the contents drained or discharged after each use.

( True.) 680.2 Spa or Hot Tub

Wiring methods installed in corrosive environments as described in 680.14 shall contain an insulated copper equipment grounding conductor sized in accordance with Table 250.122, but not smaller than 12 AWG.

( True.) 680.23(F)(1)

The swimming pool structure, including the structural reinforcing steel of the pool shell and deck, except reinforcing steel encapsulated with a nonconductive compound, shall be bonded.

( True.) 680.26(B)(3)

Fountain equipment supplied by a flexible cord shall have all exposed noncurrent-carrying metal parts grounded by an insulated copper equipment grounding conductor that is an integral part of the cord.

( True.) 680.55(B)

All conductors of a circuit, including the equipment grounding conductor, shall be installed in the same raceway or cable, or otherwise run with the PV array circuit conductors when they leave the vicinity of the PV array.

( True.) 690.43(C)

A pool light junction box connected to a conduit that extends directly to a forming shell shall be _____ for this use.

( all of these.) 680.24(A)(1)

A ground-fault protection device or system required for PV systems shall _____.

( b and c.) 690.41(B)(1)

The _____ conductor terminals of a junction box (pool deck box), transformer enclosure, or other enclosure in the supply circuit to a wet-niche luminaire shall be connected to the equipment grounding terminal of the panelboard.

( equipment grounding.) 680.24(F)

For PV systems, metallic mounting structures used for grounding purposes shall be _____ as equipment grounding conductors or have _____ bonding jumpers or devices connected between the separate metallic sections and be bonded to the grounding system.

( identified, identified.) 690.43(B)

For PV systems, a(n) _____ is a device that changes direct- current input to an alternating-current output.

( inverter.) 690.2 Inverter

When installed for swimming pools, grounding and bonding terminals shall be _____ for direct burial use.

( listed.) 680.7

For hydromassage bathtubs, small conductive surfaces not likely to become energized, such as air and water jets, supply valve assemblies, and drain fittings not connected to metallic piping, and towel bars, mirror frames, and similar nonelectrical equipment not connected to _____ shall not be required to be bonded.

( metal framing.) 680.74(A

The equipotential bonding requirements for perimeter surfaces contained in 680.26(B)(2) don't apply to a listed self-contained spa or hot tub installed above a finished floor.

(True.) 680.43 Ex 2

Metal parts of electric equipment associated with an indoor spa or hot tub water circulating system shall be bonded together unless they are a part of a listed, labeled, and identified self-contained spa or hot tub.

(True.) 680.43(D)(2)

Exposed noncurrent-carrying metal parts of an information technology system shall be _____.

(a or b.) 645.15

Branch circuits installed in corrosive environments for pool-associated motors shall be installed in wiring methods including _____ conduit when installed in a corrosive environment. Any wiring method employed shall include an insulated copper equipment grounding conductor sized in accordance with Table 250.122, but not smaller than 12 AWG.

(a or b.) 680.21(A)(1)

In the interior of a dwelling unit or in the interior of another building or structure associated with a dwelling unit, any of the wiring methods recognized or permitted in Chapter 3 of this Code shall be permitted to be used for the connection to the motor disconnecting means and the motor, heating, and control loads that are part of a self-contained _____ or a packaged spa or hot tub equipment assembly.

(a or b.) 680.42(C)

Which of the following shall be bonded?

(all of these.) 680.26(B)(3) through (6)

Devices _____ for bonding the metallic frames of PV modules shall be permitted to bond the exposed metallic frames of PV modules to the metallic frames of adjacent PV modules.

(all of these.) 690.43(B)

The 8 AWG solid bonding jumper required for equipotential bonding in the area of hydromassage bathtubs shall not be required to be extended to any _____.

(any of these.) 680.74(B)

A mechanically integrated assembly of PV modules or panels with a support structure and foundation, tracker, and other components, as required, to form a dc or ac power-producing unit, is known as a(n) "_____."

(array.) 690.2 Array

Metal piping systems associated with a fountain shall be bonded to the equipment grounding conductor of the _____.

(branch circuit supplying the fountain.) 680.53

A wet-niche luminaire is intended to be installed in a _____.

(forming shell.) 680.2 Wet-Niche Luminaire

Devices and systems used for mounting PV modules that also provide grounding of the module frames shall be _____ for the purpose of grounding PV modules.

(identified.) 690.43(A)

A solar PV system that operates in parallel with, and may deliver power to, an electrical production and distribution network is known as a(n) "_____ system."

(interactive.) 690.2 Interactive System.

Faulted circuits required to have ground-fault protection in a photovoltaic system shall be isolated by automatically disconnecting the _____ conductors, or the inverter charge controller fed by the faulted circuits shall automatically stop supplying power to output circuits.

(ungrounded.) 690.41(B)(2)

Wet-niche luminaires installed in swimming pools shall be removable from the water for inspection, relamping, or other maintenance. The luminaire maintenance location shall be accessible _____.

(without entering the pool water.) 680.23(B)(6)