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What is the most hazardous laser class?

Which standard is often cited by OSHA as defining acceptable control measures for laser hazards?

Laser protective eyewear must be labeled with:

Who has the fundamental responsibility for assuring the safe use of lasers?

The Nominal Hazard Zone (NHZ) is defined as the:

The condition referred to as “intrabeam viewing” could also be called:

The term “LASER” is an acronym for:

Lasers emit optical radiation with wavelengths in the following ranges:

The three main characteristics of laser light that make it different from light generated using other methods are:

An area warning sign is: