Code of Federal Regulations: Containing a Codification of Documents of General Applicability and Future Effect as of December 31, 1948, with Ancillaries and IndexDivision of the Federal Register, the National Archives, 1998 - Administrative law |
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Page 18
... breathing - zone air samples . ( a ) Parts of vapor or gas per million parts of contaminated air by volume at 25 ° C and 760 torr . ( b ) Milligrams of substance per cubic meter of air . When entry is in this column only , the value is ...
... breathing - zone air samples . ( a ) Parts of vapor or gas per million parts of contaminated air by volume at 25 ° C and 760 torr . ( b ) Milligrams of substance per cubic meter of air . When entry is in this column only , the value is ...
Page 21
... breathing zone air samples that are representative of the 8 - hour TWA and 30 - minute short- term exposures of each employee . ( ii ) Representative 8 - hour TWA em- ployee exposures shall be determined on the basis of one or more ...
... breathing zone air samples that are representative of the 8 - hour TWA and 30 - minute short- term exposures of each employee . ( ii ) Representative 8 - hour TWA em- ployee exposures shall be determined on the basis of one or more ...
Page 25
... breathing apparatus . NOTE : a . Respirators assigned for high environmental concentrations may be used at lower concentrations , or when required respirator use is independent of concentration . b . A high efficiency filter means a ...
... breathing apparatus . NOTE : a . Respirators assigned for high environmental concentrations may be used at lower concentrations , or when required respirator use is independent of concentration . b . A high efficiency filter means a ...
Page 33
... breathing zone " of the employee ( i.e. , at- tached to or near the collar or lapel near the worker's face ) . 8. Fiber counts shall be made by positive phase contrast using a microscope with an 8 to 10 X eyepiece and a 40 to 45 X ...
... breathing zone " of the employee ( i.e. , at- tached to or near the collar or lapel near the worker's face ) . 8. Fiber counts shall be made by positive phase contrast using a microscope with an 8 to 10 X eyepiece and a 40 to 45 X ...
Page 37
... breathing zone during sampling . The distance from the nose / mouth of the employee to the cassette should be about 10 cm . Secure the cassette on the col- lar or lapel of the employee using spring clips or other similar devices . 5.2.7 ...
... breathing zone during sampling . The distance from the nose / mouth of the employee to the cassette should be about 10 cm . Secure the cassette on the col- lar or lapel of the employee using spring clips or other similar devices . 5.2.7 ...
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Common terms and phrases
acrylonitrile action level analysis analytical Appendix asbestos B2MU benzene blood lead level breathing cadmium cancer carcinogen centration charcoal chloride clean clothing and equipment compliance containers creatinine CRTU DBCP determine dust emergency employee exposure employee's employer shall assure employer shall provide ethylene oxide evaluation expo exposed fibers filter formaldehyde full facepiece hazardous chemicals initial labels laboratory least liquid material safety data means measurements medical examination medical removal medical surveillance ment method methylene chloride NIOSH operations OSHA percent permissible exposure limit personal protective equipment physician ployee practice controls procedures protective clothing protective equipment QA/QC quired records regulated area required by paragraph respirator Safety and Health safety data sheets samples self-contained breathing apparatus skin specific standard STEL substance tests tion tive toxic tube urine vapor vinyl chloride workers workplace µg/g µg/l µg/m³