Practice Test Geeks(SAW) Submerged Arc Welding Certification Practice Test
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Safety Systems & Standards Flashcards

7 cards from real SAW practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Safety Systems & Standards flashcards as text

  1. Which ANSI/AWS standard specifically governs safety in welding, cutting, and allied processes?

    Answer: ANSI/AWS Z49.1

    ANSI/AWS Z49.1 is the primary safety standard covering welding, cutting, and allied processes including SAW.

  2. When performing SAW near combustible materials, the minimum safe clearance distance required is:

    Answer: 25 feet (7.6 m)

    ANSI/AWS Z49.1 requires a minimum 25-foot (7.6 m) clearance from combustibles, or appropriate fire-resistant shields must be used.

  3. A flux recovery system on a SAW unit that recirculates flux without screening poses which primary hazard?

    Answer: Reintroduction of contaminated or slag-included flux into the weld pool

    Unscreened recycled flux can contain slag particles that cause weld defects and trap harmful gases, compromising both weld quality and operator safety.

  4. Which type of fire extinguisher is most appropriate for an electrical fire involving SAW equipment?

    Answer: Class C (CO2 or dry chemical)

    Class C extinguishers are rated for energized electrical equipment and will not conduct electricity back to the operator.

  5. What is the purpose of an interlocking safety guard on a SAW wire feeder's drive rolls?

    Answer: To de-energize the feeder when the guard is opened, preventing crush injuries

    Interlocking guards automatically cut power to drive rolls when opened, protecting fingers and hands from the pinch-point hazard.

  6. Manganese fumes produced during SAW operations are regulated under which OSHA permissible exposure limit (PEL)?

    Answer: 1 mg/m³ (ceiling)

    OSHA sets a ceiling limit of 1 mg/m³ for manganese fumes, meaning exposure must never exceed this level at any time.

  7. Before entering a confined space where SAW has been performed, what atmospheric test must be conducted first?

    Answer: Oxygen content, flammable gases, and toxic vapor levels

    OSHA 29 CFR 1910.146 requires testing for oxygen deficiency/enrichment, flammable atmospheres, and toxic contaminants before confined space entry.