Why should ultraviolet germicidal lamps NOT be handled with bare hands?

A) The residual UV in the lamp coating can cause severe burns.
B) The coating on the outside of the lamp is toxic.
C) The oil from your fingerprints can lead to premature failure of the lamp.
D) The exterior UV coating will wipe off, reducing the UV output.


C

Trades & Technology

You might also like to view...

Dried foods are no longer available

Indicate whether the statement is true or false

Trades & Technology

____ are the parallel framing members that make up most of the floor framing.

A. Sill plates B. Floor joists C. Box sills D. Sill sealers

Trades & Technology

The fluid circulated through the water coil of a geothermal heat pump system:

A) Is typically connected to the local water utility system. B) Comes from condensation water collected off the evaporator. C) Is circulated through a heat transfer loop buried in the ground. D) Is circulated through a cooling tower.

Trades & Technology

The _____ keeps the linkage level and supported to prevent bump steer.

A. crosslink system B. idler arm C. pitman arm D. steering column

Trades & Technology