Laser safety (100% Accurate)

Class 1 and 2 laser correct answers Used as aiming beams, will not cause eye or tissue damage during normal operation Class 3 and 4 laser correct answers Damage to eye, possible permanent vision loss Class 4 laser correct answers Energy level high enough to cause serious flesh burns, and can ignite combustable material Class 1 laser correct answers Not capable of producing damaging levels of radiation under any viewing condition Class 2 laser correct answers Continuous wave laser operating in 385 to 750nm range Class 2 laser correct answers Momentary unintentional exposure of less than 250ms not hazardous Class 2A laser correct answers Class 1 laser that has protective housing removed and installed into equipment Class 3A laser correct answers Momentary unintentional exposure to beam not considered hazardous when viewed with an unaided eye Class 3A laser correct answers With optical focusing devise, injury is possible Class 3B laser correct answers Can cause eye and tissue damage even when exposed momentarily Class 3B laser correct answers Reflected beam can cause eye and tissue damage Class 3B laser correct answers Reflected diffuse beam is not hazardous, will not cause eye or tissue damage Class 4 laser correct answers Are those pulsed or continuous wave lasers Class 4 laser correct answers Reflected and diffused reflected beams are hazardous, will cause eye or tissue damage Class 4 laser correct answers Have an average power output greater than 0.5 watts CDHR correct answers Center for Device and Radiological Health Laser manufacturers must certify with correct answers Tittle 21 CFR 1040 CDHR adopted safe use of laser correct answers ANSI Z136.1