Ariz. Admin. Code § 11-1-1807
Current through Register Vol. 30, No. 50, December 13, 2024
Welding or cutting shall not be performed in atmospheres containing more than 1.0% of flammable gases. The concentration of flammable gases is to be determined by a device (approved by the Inspector) other than a permissible flame safety lamp.
Ariz. Admin. Code § R11-1-1807