تقييمات الطلاب
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١ تقييمات
فيديو شرح 1926 Subpart J - Welding & Cutting ضمن كورس كورس السلامة والصحة المهنية شرح قناة Safety One Source، الفديو رقم 10 مجانى معتمد اونلاين
1926.350 - Gas welding and cutting.
https://www.osha.gov/laws-regs/regulations/standardnumber/1926/1926.350
1926.351 - Arc welding and cutting.
https://www.osha.gov/laws-regs/regulations/standardnumber/1926/1926.351
1926.352 - Fire prevention.
https://www.osha.gov/laws-regs/regulations/standardnumber/1926/1926.352
1926.353 - Ventilation and protection in welding, cutting, and heating.
https://www.osha.gov/laws-regs/regulations/standardnumber/1926/1926.353
1926.354 - Welding, cutting, and heating in way of preservative coatings.
https://www.osha.gov/laws-regs/regulations/standardnumber/1926/1926.354