Homer Nine & Sons, Inc., Air Conditioner repair serive company in Beaver Falls PA
Check out our facebook for more Air Conditioning repair service info in Aliquippa PA
Find us on google for our great AC repair service reviews in Beaver Falls PA
Email us any AC repair questions from Beaver PA
 
Toll Free (800) 834-NINE
Local (724) 774-4405
Homer Nine & Sons, Inc., AC repair service company in Beaver PA
Check out our facebook for more AC repair service info in Beaver Falls PA Find us on Google for our great Air Conditioning repair service reviews in Beaver Falls PA Email us any Air Conditioner repair questions from Beaver PA

Toll Free (800) 834-NINE
Local (724) 774-4405

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.
24 Hour Emergency Service • Call Us Today • (724) 774-4405 • OR • Fill Out Our Online Form
Location
We service most AC brands and models near Beaver PA.
Business Address:
415 Mulberry Street
Beaver, PA 15009
Contact Us
Schedule your Air Conditioning replacement in Aliquippa PA.
Company Phone:
Phone: (724) 774-4405
We offer 24/7 emergency Air Conditioner repair service in Beaver PA.
Office Hours:
Monday- Friday 8am-5pm
24 Hr Emergency Service
For your AC repair in Beaver PA, trust a licensed, certified contractor.
License:
PA PA005633