NCIDQ IDFX – Codes Exam Questions and
Answers Latest 2025
ASTM E648 -
correct answer ✅Testing of flame spread of flooring
ASHRAE 90.1 -
correct answer ✅Standard for Energy efficiency of buildings
CAL TB 133 -
correct answer ✅Full Seating Test - Actual sample of chair tested
on flame
ASTM 119 -
correct answer ✅FIRE TESTS FOR CONSTRUCTION ASSEMBLIES Fire
tests of building construction and materials. measures heat transfer
and hose stream test.
NFPA 252 -
correct answer ✅FIRE TESTS FOR CONSTRUCTION ASSEMBLIES Fire
tests of door assemblies
NFPA 257 -
correct answer ✅FIRE TESTS FOR CONSTRUCTION ASSEMBLIES Fire
tests for windows and glass block assemblies
, NCIDQ IDFX – Codes Exam Questions and
Answers Latest 2025
ASTM E84 -
correct answer ✅FIRE TESTS FOR FINISH MATERIALS Steiner Tunnel
Test-Flame Spread of interior furnishings. Classifies materials
Classes 1-3 (1, most resistant)
ASTM E662 -
correct answer ✅FIRE TESTS FOR FINISH MATERIALS Testing of
Density of Smoke generated by solid materials
NFPA 253 -
correct answer ✅FIRE TESTS FOR FINISH MATERIALS Test for
critical radiant flux of floor covering systems aka flooring panel test.
class 1: exitways in hospitals, nursing homes, jails. class 2: exitways
of other occupancies
ASTM D2859 -
correct answer ✅FIRE TESTS FOR FINISH MATERIALS test for
ignition characteristics of finished textile floor coverings aka
Methenamine Pill Test
Answers Latest 2025
ASTM E648 -
correct answer ✅Testing of flame spread of flooring
ASHRAE 90.1 -
correct answer ✅Standard for Energy efficiency of buildings
CAL TB 133 -
correct answer ✅Full Seating Test - Actual sample of chair tested
on flame
ASTM 119 -
correct answer ✅FIRE TESTS FOR CONSTRUCTION ASSEMBLIES Fire
tests of building construction and materials. measures heat transfer
and hose stream test.
NFPA 252 -
correct answer ✅FIRE TESTS FOR CONSTRUCTION ASSEMBLIES Fire
tests of door assemblies
NFPA 257 -
correct answer ✅FIRE TESTS FOR CONSTRUCTION ASSEMBLIES Fire
tests for windows and glass block assemblies
, NCIDQ IDFX – Codes Exam Questions and
Answers Latest 2025
ASTM E84 -
correct answer ✅FIRE TESTS FOR FINISH MATERIALS Steiner Tunnel
Test-Flame Spread of interior furnishings. Classifies materials
Classes 1-3 (1, most resistant)
ASTM E662 -
correct answer ✅FIRE TESTS FOR FINISH MATERIALS Testing of
Density of Smoke generated by solid materials
NFPA 253 -
correct answer ✅FIRE TESTS FOR FINISH MATERIALS Test for
critical radiant flux of floor covering systems aka flooring panel test.
class 1: exitways in hospitals, nursing homes, jails. class 2: exitways
of other occupancies
ASTM D2859 -
correct answer ✅FIRE TESTS FOR FINISH MATERIALS test for
ignition characteristics of finished textile floor coverings aka
Methenamine Pill Test
