64.Which of the following respirator types would be best for oxygen deficiency?
65.Describe the situation that is known to frequently result in a series of multiple fatalities,i.e. ,victim,then rescuer,then rescuer of the rescuer,etc.What standard (general name only)does OSHA cite in these situations
(a)prior to 1993 and (b)after 1993?
66.As far as OSHA is concerned,the responsibility for maintenance of employee-owned respiratory equipment
A)rests with the employer of the employee
B)rests with the employee who owns the equipment
C)depends upon the union agreement at the plant
D)rests with OSHA
67.Identify the term "SCBA" and explain the advantage of "closed-circuit" SCBA versus "open-circuit" SCBA in industrial safety applications.