Fire Investigator - Master for TCFP Test? Exam Practice Latest
2026 Updated Questions and Verified 100% Solutions
(2026/2027) Grade: A+|Status: Guaranteed Pass
What is voltage? - Answers -Pressure
What is current? - Answers -Flow
What is resistance? - Answers -Friction, opposition to the flow
What is an overload? - Answers -Power needs exceed the circuit's capacity.
Alternating Current VS Direct Current - Answers -Alternating current - the electrons flow out
from the source and then back to it, alternating directions.
Direct current - electrons flow one way.
Single Phase service - Answers -Residential. Three conductors: Two insulated conductors at 120
V each, and a bare ground wire.
Three phase system - Answers -Commercial. Four conductors: Three insulated conductors (480,
240, or 208 V), and a bare ground wire.
1|Page
,What is the difference between grounding and bonding? - Answers -Grounding connects the
system to the earth (ground). Bonding connects to systems together so the charge stays the
same between them.
What is overcurrent protection? - Answers -A device that protects the system from excess
current. Includes:
Circuit breakers
Plug fuses
Type S fuses
Time delay fuses
Cartridge fuses
What are the colors of residential wires? - Answers -Hot - black or red
Neutral - gray or white
Ground - bare or green
What are some methods of electrical heat production? - Answers -Resistance heating
Short circuit
Ground fault
Parting Arc
Excessive current
2|Page
,What is the difference between and arc and a spark? - Answers -Sparks are thrown metal
particles
Arcs are brief discharges of electricity
What is arc tracking? - Answers -Arc following salts, dusts, or liquids along a path.
What is arc mapping? - Answers -Mapping out of electrical damage in a circuit.
What is static electricity? - Answers -A stationary charge caused by movement of one object
against another. Lighting is a static disharge.
What are the five conditions nessecery for Static Arc Ignition? - Answers -A Means of static
generation
A means of accumulating and maintaining the charge
A static discharge with sufficient energy
A fuel source
Coexistence of the arc and fuel source
Name two fuel gasses: - Answers -LP (liquid petroleum)
Natural gas
3|Page
, What is the difference between tanks and cylinders for LP gas? - Answers -Tanks: storage with
greater than 1000 LBs water capacity.
Cylinder: Portable, usually consumer.
What are some human factors related to fire initiation in a structure? - Answers -Improper
maintenance and operation
Housekeeping
Product labels, warnings, and instructions
Recalls
Violations of fire safety codes and standards
What are the age groups and types of child firesetters? - Answers -Child 2-6, curiosity
Juvenile 7-13, psychological or emotional problem
Adolescent 14-16, stress, anger, or other psychological or emotional problems
What are the four ways of right of entry? - Answers -Consent
Exigent Circumstance
Administrative Search warrant
Criminal search warrant
What are the four rules of the Miranda warning? - Answers -Right to remain silent
Any statement can be used against you
4|Page
2026 Updated Questions and Verified 100% Solutions
(2026/2027) Grade: A+|Status: Guaranteed Pass
What is voltage? - Answers -Pressure
What is current? - Answers -Flow
What is resistance? - Answers -Friction, opposition to the flow
What is an overload? - Answers -Power needs exceed the circuit's capacity.
Alternating Current VS Direct Current - Answers -Alternating current - the electrons flow out
from the source and then back to it, alternating directions.
Direct current - electrons flow one way.
Single Phase service - Answers -Residential. Three conductors: Two insulated conductors at 120
V each, and a bare ground wire.
Three phase system - Answers -Commercial. Four conductors: Three insulated conductors (480,
240, or 208 V), and a bare ground wire.
1|Page
,What is the difference between grounding and bonding? - Answers -Grounding connects the
system to the earth (ground). Bonding connects to systems together so the charge stays the
same between them.
What is overcurrent protection? - Answers -A device that protects the system from excess
current. Includes:
Circuit breakers
Plug fuses
Type S fuses
Time delay fuses
Cartridge fuses
What are the colors of residential wires? - Answers -Hot - black or red
Neutral - gray or white
Ground - bare or green
What are some methods of electrical heat production? - Answers -Resistance heating
Short circuit
Ground fault
Parting Arc
Excessive current
2|Page
,What is the difference between and arc and a spark? - Answers -Sparks are thrown metal
particles
Arcs are brief discharges of electricity
What is arc tracking? - Answers -Arc following salts, dusts, or liquids along a path.
What is arc mapping? - Answers -Mapping out of electrical damage in a circuit.
What is static electricity? - Answers -A stationary charge caused by movement of one object
against another. Lighting is a static disharge.
What are the five conditions nessecery for Static Arc Ignition? - Answers -A Means of static
generation
A means of accumulating and maintaining the charge
A static discharge with sufficient energy
A fuel source
Coexistence of the arc and fuel source
Name two fuel gasses: - Answers -LP (liquid petroleum)
Natural gas
3|Page
, What is the difference between tanks and cylinders for LP gas? - Answers -Tanks: storage with
greater than 1000 LBs water capacity.
Cylinder: Portable, usually consumer.
What are some human factors related to fire initiation in a structure? - Answers -Improper
maintenance and operation
Housekeeping
Product labels, warnings, and instructions
Recalls
Violations of fire safety codes and standards
What are the age groups and types of child firesetters? - Answers -Child 2-6, curiosity
Juvenile 7-13, psychological or emotional problem
Adolescent 14-16, stress, anger, or other psychological or emotional problems
What are the four ways of right of entry? - Answers -Consent
Exigent Circumstance
Administrative Search warrant
Criminal search warrant
What are the four rules of the Miranda warning? - Answers -Right to remain silent
Any statement can be used against you
4|Page
