FDNY Z51 Study Guide 2024 Exam
Questions All Correctly Solved
Questions & Answers
Engineer's Minimum Reading Log Requirement - ANSWERSAn engineer needs to log
readings once per shift.
Engineer's Minimum Reading Log Requirement - ANSWERSAn engineer needs to log
readings once per shift.
Phase 2 Firemen Service - ANSWERSThe elevator operator is the only person that can
control the elevator.
Phase 2 Firemen Service - ANSWERSThe elevator operator is the only person that can
control the elevator.
Engineer's Responsibility with Running Machine - ANSWERSIf the machine is running,
the engineer should not leave the building.
Engineer's Responsibility with Running Machine - ANSWERSIf the machine is running,
the engineer should not leave the building.
Emergency Power Testing Frequency - ANSWERSEmergency power testing must be
done monthly.
Emergency Power Testing Frequency - ANSWERSEmergency power testing must be
done monthly.
AB29 Certificate of Fitness Holder's Responsibility - ANSWERSThe holder should
inspect the battery system.
AB29 Certificate of Fitness Holder's Responsibility - ANSWERSThe holder should
inspect the battery system.
, Gauge Reading for Chilled Water System - ANSWERSA gauge reading of saturation
pressure of refrigerant with chilled water as the cooling medium estimates the
temperature of the chilled water being pumped to the spaces being cooled.
Gauge Reading for Chilled Water System - ANSWERSA gauge reading of saturation
pressure of refrigerant with chilled water as the cooling medium estimates the
temperature of the chilled water being pumped to the spaces being cooled.
Refrigerant Escape Awareness - ANSWERSIn the event of a refrigerant escape, the
engineer should be aware of asphyxiation.
Refrigerant Escape Awareness - ANSWERSIn the event of a refrigerant escape, the
engineer should be aware of asphyxiation.
Chemical Fire Extinguisher and System Requirement - ANSWERSA chemical fire
extinguisher and system are needed where water is not sufficient.
Chemical Fire Extinguisher and System Requirement - ANSWERSA chemical fire
extinguisher and system are needed where water is not sufficient.
Refrigerants Inside Machine Gauges - ANSWERSThe refrigerants found inside the
machine gauges are the same type as the refrigerant inside the machine.
Refrigerants Inside Machine Gauges - ANSWERSThe refrigerants found inside the
machine gauges are the same type as the refrigerant inside the machine.
Fireproof Decorations Purpose - ANSWERSFireproof decorations in buildings are used
so they don't catch fire in an emergency.
Fireproof Decorations Purpose - ANSWERSFireproof decorations in buildings are used
so they don't catch fire in an emergency.
Water Regulating Valves Usage - ANSWERSWater regulating valves are used to
maintain condenser pressure to a predetermined level.
Water Regulating Valves Usage - ANSWERSWater regulating valves are used to
maintain condenser pressure to a predetermined level.
Steam Turbine Warm-up Time - ANSWERSIt takes 10 to 15 minutes to warm up a
steam turbine.
Steam Turbine Warm-up Time - ANSWERSIt takes 10 to 15 minutes to warm up a
steam turbine.
Pressure Relief Out vs. Fusible Plugs - ANSWERSA pressure relief out is better than
fusible plugs to minimize refrigerant loss.
Questions All Correctly Solved
Questions & Answers
Engineer's Minimum Reading Log Requirement - ANSWERSAn engineer needs to log
readings once per shift.
Engineer's Minimum Reading Log Requirement - ANSWERSAn engineer needs to log
readings once per shift.
Phase 2 Firemen Service - ANSWERSThe elevator operator is the only person that can
control the elevator.
Phase 2 Firemen Service - ANSWERSThe elevator operator is the only person that can
control the elevator.
Engineer's Responsibility with Running Machine - ANSWERSIf the machine is running,
the engineer should not leave the building.
Engineer's Responsibility with Running Machine - ANSWERSIf the machine is running,
the engineer should not leave the building.
Emergency Power Testing Frequency - ANSWERSEmergency power testing must be
done monthly.
Emergency Power Testing Frequency - ANSWERSEmergency power testing must be
done monthly.
AB29 Certificate of Fitness Holder's Responsibility - ANSWERSThe holder should
inspect the battery system.
AB29 Certificate of Fitness Holder's Responsibility - ANSWERSThe holder should
inspect the battery system.
, Gauge Reading for Chilled Water System - ANSWERSA gauge reading of saturation
pressure of refrigerant with chilled water as the cooling medium estimates the
temperature of the chilled water being pumped to the spaces being cooled.
Gauge Reading for Chilled Water System - ANSWERSA gauge reading of saturation
pressure of refrigerant with chilled water as the cooling medium estimates the
temperature of the chilled water being pumped to the spaces being cooled.
Refrigerant Escape Awareness - ANSWERSIn the event of a refrigerant escape, the
engineer should be aware of asphyxiation.
Refrigerant Escape Awareness - ANSWERSIn the event of a refrigerant escape, the
engineer should be aware of asphyxiation.
Chemical Fire Extinguisher and System Requirement - ANSWERSA chemical fire
extinguisher and system are needed where water is not sufficient.
Chemical Fire Extinguisher and System Requirement - ANSWERSA chemical fire
extinguisher and system are needed where water is not sufficient.
Refrigerants Inside Machine Gauges - ANSWERSThe refrigerants found inside the
machine gauges are the same type as the refrigerant inside the machine.
Refrigerants Inside Machine Gauges - ANSWERSThe refrigerants found inside the
machine gauges are the same type as the refrigerant inside the machine.
Fireproof Decorations Purpose - ANSWERSFireproof decorations in buildings are used
so they don't catch fire in an emergency.
Fireproof Decorations Purpose - ANSWERSFireproof decorations in buildings are used
so they don't catch fire in an emergency.
Water Regulating Valves Usage - ANSWERSWater regulating valves are used to
maintain condenser pressure to a predetermined level.
Water Regulating Valves Usage - ANSWERSWater regulating valves are used to
maintain condenser pressure to a predetermined level.
Steam Turbine Warm-up Time - ANSWERSIt takes 10 to 15 minutes to warm up a
steam turbine.
Steam Turbine Warm-up Time - ANSWERSIt takes 10 to 15 minutes to warm up a
steam turbine.
Pressure Relief Out vs. Fusible Plugs - ANSWERSA pressure relief out is better than
fusible plugs to minimize refrigerant loss.
