CFB Safety & Compliance Standards 3

Question 1

Which ASTM standard is most commonly referenced for specifying the quality of steel pipe used in field utility installations?

Accepted Answer

ASTM A53

Answer

ASTM A53 covers seamless and welded black and galvanized steel pipe used in pressure and mechanical applications on construction sites.

Question 2

What is the primary purpose of a Job Hazard Analysis (JHA) in field construction?

Accepted Answer

To identify hazards for each task before work begins

Answer

A JHA breaks each job task into steps and identifies associated hazards so that controls can be implemented before work starts.

Question 3

When is a Safety Data Sheet (SDS) required to be updated by the chemical manufacturer?

Accepted Answer

Within 3 months of new hazard information becoming available

Answer

Under OSHA's HazCom 2012 (GHS-aligned), manufacturers must update SDSs within 3 months of discovering significant new hazard information.

Question 4

In field construction, what does 'LOTO' stand for and what is its purpose?

Accepted Answer

Lockout/Tagout — isolating energy sources to prevent accidental machine startup

Answer

Lockout/Tagout (OSHA 29 CFR 1910.147) requires de-energizing and physically locking equipment before maintenance to prevent unexpected energization.

Question 5

A newly installed field drainage system must be pressure-tested. Which standard most likely governs the testing procedure for PVC pressure pipe?

Accepted Answer

ASTM D2774

Answer

ASTM D2774 provides standard practice for underground installation and pressure testing of thermoplastic (PVC) pressure piping systems.

(CFB) Certified Field Builder Practice Test