ETC Study Guide 2026
Everything you need to pass the ETC exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 ETC Exam Format at a Glance
📚 ETC Topics to Study (50)
✍️ Sample ETC Questions & Answers
1. Which ASTM standard covers the standard specification for carbon structural steel, commonly referred to as A36 steel?
ASTM A36 is the specification for carbon structural steel used widely in construction, with a minimum yield strength of 36 ksi.
2. What does NPDES stand for in stormwater management?
The NPDES permit program under the Clean Water Act regulates point source discharges of pollutants into waters of the US, including construction site stormwater.
3. In an orthographic projection drawing using third-angle projection (standard in the US), where is the right-side view placed relative to the front view?
In third-angle projection, the right-side view is placed to the right of the front view, as if the object were unfolded outward toward the viewer.
4. What distinguishes an 'administrative control' from an 'engineering control' in hazard mitigation?
Engineering controls physically modify equipment or the environment to reduce hazard exposure, while administrative controls involve changes to work procedures, schedules, or practices.
5. What does tributary area mean in structural load distribution?
Tributary area is the portion of floor, roof, or wall area that is supported by and loads a particular beam, column, or foundation element.
6. Which type of weld discontinuity does a guided bend test most effectively detect?
The guided bend test flexes a weld cross-section around a die, opening up internal lack-of-fusion defects and cracks that would not be visible on the surface.