Respirator usage

This new standard applies to all respirator usage in general industry. This includes shipyards, marine terminals, longshoring, and construction workplaces. The standard covers respirator use when they are being worn to protect employees from exposure to air contaminants... 

Employees must be trained in the proper use of respirators. Only persons who are physically capable of wearing respirators and of performing the clean up functions for which the respirator must be worn should be assigned tasks which carry the potential to require respirator usage. A medical evaluation should be performed to verify the employee s physical condition. Respirators should be fitted to each individual and potential effects of facial hair should be considered. Respirators should be cleaned and sanitized regularly after each use. Respirators should also be inspected and maintained according to manufacturer s instructions. Worn and defective parts should be replaced immediately. 

Air powered vacuums must be approved for use with hazardous chemicals.2 Air sampling to determine concentrations of hazardous chemicals requires specialized training. Respirator usage is covered in Section 4.5. Respirators are not required for all spills. SCBA requires specialized training. ... 

PERSONAL PROTECTION wear clean body-covering clothing and protective gloves safety glasses are recommended not expected to require personal respirator usage dilution ventilation is a satisfactory health hazard control for this substance a local exhaust system should be considered if conditions of use create discomfort to the worker. 

Respirators prevent the inhalation of harmful airborne substances and provide fresh air in oxygen-deficient environments. An effective respiratory protection plan must address the following (1) hazards encountered, (2) type and degree of protection needed, (3) medical evaluation for respirator usage, (4) selection and fit requirements, (5) training on use and care, and (6) methods to ensure continued effectiveness. 

Rajhans, Gyan and Pathak, Bhawani, Practical Guide to Respirator Usage in Industry, 2nd ed., Butterworlh-Heinemann, Oxford, 2002. 

Limited initial medical examinations are required for respirator usage ... 

An employer may adopt whatever procedures are appropriate to ensure that the label remains on the filter and is not removed, defaced, or obscured during respirator usage. 

Exposures listed are the maximum levels reported in the references cited that could represent potential employee exposures. Typically, they are for less than an eight-hour exposure and do not take into consideration possible respirator usage. Also, many of the exposures are the result of improper maintenance techniques or procedures. 

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