For Air Conditioner repair in Maple Grove MN, like us on Facebook!
See what your neighbors think about our Air Conditioning service in Monticello MN on Google Reviews.
Email us any questions about our Cooling repair service in Becker MN
Read what your neighbors say about the AC repair or installation we performed near Maple Grove MN on Yelp!
 

Allowable Exposure Levels to Carbon Monoxide

Allowable (Legal) Limits for Carbon Monoxide

Occupational Safety & Health Administration, USA (OSHA) (for industrial situations) -

Permissible Exposure Limit (PEL, by TWA) - 50 ppm, 8 hrs.
Old PEL Standard (by TWA) - 35 ppm, 8 hrs.
Threshold Limit Value (TLV, by TWA) - 25 ppm (29 mg/cu. m)
(recommended by American Conference of Governmental & Industrial Hygienists ACGIH)
Ceiling (max. value, 15 min.) - 200 ppm (229 mg/cu. m)

MI Occupational Safety & Health Administration (MIOSHA) -

PEL (Industry, by TWA) - 35 ppm, 8 hrs. (38.5 mg/cu. m)
PEL (Construction, by TWA) - 50 ppm, 8 hrs. (55 mg/cu. m)
Ceiling (max. value) - 200 ppm (229 mg/cu. m)

Environmental Protection Agency, USA (EPA) -

Domestic, outdoor air, all ages (TWA) - 9 ppm*, 8 hrs.
Domestic, outdoor air, all ages (TWA) - 35 ppm, 1 hr.

World Health Organization (WHO) -

Domestic, outdoor air, all ages (TWA) - 9 ppm*, 8 hrs.

American Society of Heating, Refrigeration & Air Conditioning Engineers (ASHRAE) -

Indoor air (leakage at a heat register) - 9 ppm

American Gas Association -

Indoor air (leakage at a heat register) - 15 pm


TWA - Computed by making measurements at intervals over 8 hours, then adding the sums of the concentrations and the intervals, and dividing by 8 hours (480 min.). * Based on several published studies of people with coronary ischemic disease showing ECG changes during moderate exercise when breathing concentrations of CO giving 3% COHb.
Give Us a Call Today • or • (763) 261-5196 • or • Fill Out Our Online Form
Map & Directions
 
Get In Touch
 
Address:    15284 117th St.
Becker, MN 55308
Phone:       (763) 261-5196
 
Connect With Us
 
 
For Air Conditioner repair in Maple Grove MN, like us on Facebook!
See what your neighbors think about our Air Conditioning service in Monticello MN on Google Reviews.
Email us any questions about our Cooling repair service in Becker MN
Read what your neighbors say about the AC repair or installation we performed near Maple Grove MN on Yelp!
 
 
Payment Options
 
For AC in Becker MN, we accept most major credit cards.
 
We accept cash for Cooling repair service provided in Maple Grove MN.
We accept check for Air Conditioner repair service provided in Monticello MN.
 
Schedule Service
Financing Available
Home   |   Email Us   |   Schedule Service   |   Get a Quote   |   Ask a Tech   |   Maintenance   |   Employment   |   Privacy Policy