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Technical Standards and Specifications Flashcards

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

Read the first 7 Technical Standards and Specifications flashcards as text

  1. According to OSHA 1926 Subpart P, what is the minimum required slope for a Type C soil excavation without additional protective systems?

    Answer: 1.5H:1V

    Type C soil, the least stable classification, requires a maximum allowable slope of 1.5H:1V (34 degrees from horizontal) per OSHA 1926 Subpart P.

  2. What does the British Standard BS EN 13374 primarily govern on construction sites?

    Answer: Temporary edge protection systems

    BS EN 13374 specifies requirements for temporary edge protection systems including guardrails, toeboards, and barriers used at working edges.

  3. Under ANSI/ASSP A10.6, what is the minimum compressive strength concrete must achieve before post-tensioning stressing operations can begin?

    Answer: 3,000 psi

    ANSI/ASSP A10.6 requires concrete to reach a minimum compressive strength of 3,000 psi before post-tensioning stressing can safely proceed.

  4. Which standard specifies requirements for safety signs and colors on US construction sites?

    Answer: ANSI Z535

    ANSI Z535 is the American standard series that governs safety sign colors, formats, and signal words used across US construction environments.

  5. Per OSHA 1926.502, what minimum tensile strength must a personal fall arrest system's lanyard withstand?

    Answer: 5,000 lbs

    OSHA 1926.502 requires personal fall arrest system components, including lanyards, to have a minimum breaking strength of 5,000 lbs.

  6. What is the purpose of a TBT (Toolbox Talk) as referenced in SMSTS construction safety management?

    Answer: To deliver short, topic-specific safety briefings to the workforce

    A Toolbox Talk is a short, informal safety briefing delivered at the worksite to discuss specific hazards, procedures, or incidents relevant to current tasks.

  7. According to OSHA 1926.651, how far from the edge of an excavation must spoil material be placed?

    Answer: 2 feet

    OSHA 1926.651 requires that excavated material (spoil) be kept at least 2 feet from the edge of an excavation to prevent surcharge loading and cave-in risk.