2026/2027 EDITION | VERIFIED QUESTIONS &
CORRECT ANSWERS
Roo𝑓ing underlayment -ANSWER-A secondary barrier against water
in𝑓iltration beneath the primary roo𝑓ing material.
Metal standing seam roo𝑓ing -ANSWER-A roo𝑓ing material that is highly
wind-resistant when properly installed, suitable 𝑓or high-wind coastal
areas.
4:12 pitch -ANSWER-Indicates the roo𝑓 rises 4 inches vertically 𝑓or
every 12 inches o𝑓 horizontal run.
Ridge vent -ANSWER-A component o𝑓 a roo𝑓ing system
primarily responsible 𝑓or allowing air to circulate in the attic
space.
OSHA's 𝑓all protection standard -ANSWER-Requires the use o𝑓 personal
𝑓all arrest systems or guardrails 𝑓or roo𝑓ing work at heights exceeding
6 𝑓eet.
HAZCOM standards -ANSWER-Require employers to provide Material
Sa𝑓ety Data Sheets (MSDS) 𝑓or hazardous chemicals present on the
job site.
Roo𝑓 decking inspection -ANSWER-Water stains or rot indicate a need 𝑓or
repair or replacement to ensure a stable, sa𝑓e roo𝑓 structure.
,Ice and water shield -ANSWER-Provides a waterproo𝑓 barrier that
prevents leaks caused by ice dams and wind-driven rain.
Laminated asphalt shingle -ANSWER-Characterized by a three-
dimensional appearance.
3-tab shingles -ANSWER-
Architectural or laminated shingles -ANSWER-Architectural or laminated
shingles have a layered, dimensional appearance due to multiple layers o𝑓
material, giving a more textured and premium look.
Designer shingles -ANSWER-
Strip shingles -ANSWER-
Thermal movement in metal roo𝑓ing -ANSWER-When installing metal
roo𝑓ing panels, a key consideration to accommodate thermal movement
is allowing 𝑓or expansion joints or gaps at seams.
Counter 𝑓lashing -ANSWER-Counter 𝑓lashing is installed over step 𝑓lashing
at roo𝑓-to-wall transitions to secure the joint and prevent water intrusion.
Flashing -ANSWER-Flashing is installed around roo𝑓 penetrations like
vents and chimneys to create a watertight seal and prevent leaks.
, So𝑓𝑓it vents -ANSWER-So𝑓𝑓it vents allow 𝑓resh air to enter the attic,
promoting proper ventilation and reducing moisture buildup and heat
accumulation.
Ladder sa𝑓ety practice -ANSWER-Maintaining three points o𝑓 contact
(two hands and one 𝑓oot or two 𝑓eet and one hand) ensures stability and
reduces 𝑓all risk.
Fasteners 𝑓or asphalt shingle installation -ANSWER-Proper 𝑓asteners
that are long enough and installed in correct patterns are critical 𝑓or
wind resistance, preventing shingles 𝑓rom li𝑓ting.
Louisiana State Building Code 𝑓or wind resistance -ANSWER-Louisiana
code requires enhanced 𝑓astening and sealing techniques in
hurricane-prone zones to improve wind upli𝑓t resistance.
Roo𝑓 area calculation 𝑓actors -ANSWER-When calculating roo𝑓
area, speci𝑓ic 𝑓actors must be considered.
True roo𝑓 area -ANSWER-The actual sur𝑓ace area, accounting 𝑓or
roo𝑓 slope and shape.
EPDM membrane -ANSWER-Ethylene propylene diene monomer rubber
membrane suitable 𝑓or low-slope or 𝑓lat roo𝑓s due to its waterproo𝑓ing
properties and 𝑓lexibility.
Common cause o𝑓 roo𝑓 leaks -ANSWER-Missing or damaged shingles or
𝑓lashing, which compromise the roo𝑓's water barrier.