This is the basic unit of resistance
What is an OHM
This term describes a bend in a conduit intended to bring the pipe up from a lower level, and accuracy in its height measurement is crucial for correct installation.
What is STUB UP
National Fire Alarm & Signaling Code
what is NFPA 72
This device can be used to measure Voltage, Resistance and Current.
What is a MULTIMETER
This type of smoke detector operates on the light-scattering principle
What is a PHOTOELECTRIC DETECTOR
Also known as Elctro Motive Force, in electrical equations, the symbol for this is E
what is Voltage
In conduit bending, this term refers to the amount of conduit length that is subtracted from your actual stub height when creating a 90-degree elbow.
What is TAKE UP
National Electrical Code
What is NFPA 70
This device can be used to analyze AC waveforms.
What is an OSCILLISCOPE
This is nominal spacing for spot-type smoke detectors
What is 30 FEET
The fourth color band on a resistor indicates this.
What is tolerance
This type of bend is used to navigate a conduit around obstacles; common angles to achieve this include 30 and 45 degrees.
What is OFFSET
Life Safety Code
What is NFPA 101
This device is used to measure FM, AM, and single-sideband signals in an application such as a mobile communications system or a BDA / ERCES system.
what is an RF FIELD STRENGTH ANALYZER
The operable part of a manually actuated alarm-initiating device shall be not less than ______ or more than ______ from the finished floor.
What is 42 INCHES & 48 INCHES
This type of material has properties that fall between those of a conductor and an insulator.
What is a semi-conductor
In the context of bending angles in conduits, these values are used to calculate the necessary length of conduit between various bends, ensuring accuracy and efficiency.
What are MULTIPLIERS
Standard on Clean Agent Fire Extinguishing Systems
What is NFPA 2001
This device can be used to inject signals into a circuit to help in troubleshooting
What is a WAVEFORM GENERATOR
The is the standard alarm evacuation signal
What is the 3 Pulse Temporal Pattern
The effective value of AC voltage is known by this three letter designation and is 0.707 times the peak value
What is RMS
This term describes two consecutive 90 degree bends in a single conduit that are made to route the pipe in parallel lines.
What is a BACK to BACK bend
Standard for Fire Safety & Emergency Signals
What is NFPA 170
This device can be used to measure speech intelligibility in a voice evacuation system.
What is a STI or (STIPA) Analyzer
This is the color marking for a HIGH temperature heat detector (250F - 324F)
What is BLUE