Acts and Regulations

91-191 - General

Full text
Exposure to air contaminant other than in standard work week
2022-79
24.1(1)Where the exposure of an employee to an air contaminant occurs other than during the course of an eight hour work day and forty hour work week, an employer shall use the Brief and Scala model as referenced in the ACGIH publication “2016 Threshold Limit Values for Chemical Substances and Physical Agents and Biological Exposure Indices” to adjust the occupational exposure limits.
24.1(2)An employer shall ensure that the exposure of an employee to an air contaminant at no time exceeds the adjusted occupational exposure limits if the exposure of an employee to an air contaminant occurs other than during the course of an eight hour work day and forty hour work week.
24.1(3)An employer shall ensure that there is appropriate medical surveillance of employees exposed to the air contaminants for at least twelve months after the occupational exposure limits for the air contaminants have been adjusted according to the Brief and Scala method.
2001-33; 2022-27; 2022-79
Exposure to air contaminant other than in standard work week
24.1(1)Where the exposure of an employee to an air contaminant occurs other than during the course of an eight hour work day and forty hour work week, an employer shall use the Brief and Scala model as referenced in the ACGIH publication “2016 Threshold Limit Values for Chemical Substances and Physical Agents and Biological Exposure Indices” to adjust the occupational exposure limits.
24.1(2)An employer shall ensure that the exposure of an employee to an air contaminant at no time exceeds the adjusted occupational exposure limits if the exposure of an employee to an air contaminant occurs other than during the course of an eight hour work day and forty hour work week.
24.1(3)An employer shall ensure that there is appropriate medical surveillance of employees exposed to the air contaminants for at least twelve months after the occupational exposure limits for the air contaminants have been adjusted according to the Brief and Scala method.
2001-33; 2022-27
Exposure to air contaminant other than in standard work week
24.1(1)Where the exposure of an employee to an air contaminant occurs other than during the course of an eight hour work day and forty hour work week, an employer shall use the Brief and Scala model as referenced on page 10 of the ACGIH publication “1997 Threshold Limit Values for Chemical Substances and Physical Agents and Biological Exposure Indices” to adjust the threshold limit values.
24.1(2)An employer shall ensure that the exposure of an employee to an air contaminant at no time exceeds the adjusted threshold limit values if the exposure of an employee to an air contaminant occurs other than during the course of an eight hour work day and forty hour work week.
24.1(3)An employer shall ensure that there is appropriate medical surveillance of employees exposed to the air contaminants for at least twelve months after the threshold limit values for the air contaminants have been adjusted according to the Brief and Scala method.
2001-33