PART VI OCCUPATIONAL HEALTH REQUIREMENTS — Asbestos
48
(1) When work or manufacturing processes cause or are likely to cause workers to be exposed to asbestos, or dusts containing asbestos, means shall be provided to control asbestos dust from exceeding the threshold limit value established by the ACGIH or lower where practically attainable.
48(2)
Dust arising from the cutting and shaping of block and pipe insulation materials, whether by power saws or hand saws, shall be controlled by adequate local exhaust ventilation with the discharged air passed through an effective filter.
48(3)
Where mortar containing asbestos is mixed, dust concentrations shall be controlled by adequate local exhaust ventilation with discharged air passed through an effective filter or other effective means.
48(4)
Where work is being done with asbestos containing materials, dust concentrations shall be controlled through adequate local exhaust ventilation with discharged air passed through an effective filter or other effective means.
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