Request for interpretation of the final lead in construction.

OSHA requirements are set by statute, standards and regulations. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. This letter constitutes OSHA's interpretation of the requirements discussed. Note that our enforcement guidance may be affected by changes to OSHA rules. Also, from time to time we update our guidance in response to new information. To keep apprised of such developments, you can consult OSHA's website at https://www.osha.gov.

December 16, 1994

MEMORANDUM FOR: PATRICIA K. CLARK

REGIONAL ADMINISTRATOR

THROUGH: JOHN B. MILES, JR., DIRECTOR DIRECTORATE OF COMPLIANCE PROGRAMS

FROM: RUTH E. MCCULLY, DIRECTOR OFFICE OF HEALTH COMPLIANCE ASSISTANCE

SUBJECT: REQUEST FOR INTERPRETATION OF THE INTERIM FINAL LEAD IN CONSTRUCTION STANDARD

Use of portable arc welding machines in inclement weather.

OSHA requirements are set by statute, standards and regulations. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. This letter constitutes OSHA's interpretation of the requirements discussed. Note that our enforcement guidance may be affected by changes to OSHA rules. Also, from time to time we update our guidance in response to new information. To keep apprised of such developments, you can consult OSHA's website at https://www.osha.gov.

April 30, 2010

Letter # 20060601-7121

Re: Use of portable arc welding machines in inclement weather.

Question: Is it permissible to use a portable arc welding machine in inclement weather? If so, what steps need to be taken to prevent injury?

Answer: