What is a 'Credit Facility'. A credit facility is a type of loan made in a business or corporate finance context, including revolving credit, term loans, committed facilities, letters of credit and most retail credit accounts.
The threshold limit value (TLV) of a chemical substance is a level to which it is believed a worker can be exposed day after day for a working lifetime without adverse health effects. Threshold limit value-Time weighted average (TLV-TWA): average exposure on the basis of a 8h/day, 40h/week work schedule.
OSHA Permissible Exposure Limit (PEL): General Industry: 29 CFR 1910.1000 Z-1 Table -- 15 mg/m 3 TWA; 29 CFR 1910.1000 Z-3 Table -- 50 mppcf TWA (PEL listed under Silicates (less than 1% crystalline silica), Portland Cement).