FINAL EXAM STUDY GUIDE 2026/2027
ACCURATE QUESTIONS WITH CORRECT
DETAILED ANSWERS || NEWEST VERSION
1. Preventing water back-up behind gutters - ANSWER ✅ Properly pitched
gutters and downspouts.
2. Advantage of low-slope roofing system using EPDM membrane - ANSWER
✅ Ease of installation and excellent waterproofing on flat or near-flat
surfaces.
3. valley flashing - ANSWER ✅ To seal the valley where two roof planes
intersect and channel water away
4. safety regulation for roofing - ANSWER ✅ Ensuring all power tools are
properly grounded
5. starter strip - ANSWER ✅ To provide a straight edge and initial fastening
line at the eaves
6. hip cap shingle - ANSWER ✅ It covers the hips of the roof for a finished
appearance and additional waterproofing
,7. roof decking material - ANSWER ✅ Plywood is most commonly used for
residential projects due to its affordability and strength
8. asphalt shingles with a 3-tab design - ANSWER ✅ Uniform appearance
with straight-cut tabs
9. roof pitch of 6:12 - ANSWER ✅ The approximate angle of inclination is
26.57°
10.suitable roofing material for high-slope roofs - ANSWER ✅ Clay tile is
ideal for high-slope residential roofs requiring a natural appearance
11.fastener type for metal roof - ANSWER ✅ Galvanized or stainless steel
screws with rubber washers
12.OSHA requirement for ladder safety - ANSWER ✅ Extend the ladder 3 feet
above the landing point
13.Ventilation baffles - ANSWER ✅ Prevent insulation from blocking intake
vents and ensure airflow.
14.Flashing material compatible with metal roofing - ANSWER ✅ Aluminum
or stainless steel, which are resistant to corrosion.
15.Ice dam formation cause - ANSWER ✅ Poor attic ventilation leading to
heat escaping and melting snow at the roof's edge.
, 16.Proper roof inspection feature - ANSWER ✅ Checking for damaged or
rotted decking, leaks, and structural issues.
17.Roofing material requiring structural reinforcement - ANSWER ✅ Concrete
tiles, which are heavy and require additional structural support.
18.Proper flashing installation contribution - ANSWER ✅ Directs water away
from penetrations and transitions, preventing leaks.
19.Industry standard for roofing installation - ANSWER ✅ Manufacturer's
instructions and warranties ensure proper installation and product
performance.
20.Essential safety device for working at heights - ANSWER ✅ Personal fall
arrest system (PFAS), critical for fall prevention.
21.Component sealing around roof penetrations - ANSWER ✅ Flashing creates
a waterproof seal around roof penetrations, preventing leaks.
22.Starter strip in asphalt shingle roofing - ANSWER ✅ Used to provide a
secure base for the first row of shingles.
23.Starter strips - ANSWER ✅ Help align shingles at the eaves and ensure
proper fastening for wind resistance.
24.Ridge vent and soffit vents - ANSWER ✅ Work together to allow moist air
to escape, maintaining proper attic ventilation.