chapters
Applies generally to all electrical installations
What are Chapters 1-4
Capable of being reached for operation, renewal, and inspection
what is Accessible (as applied to equipment)
One who has the responsibility for making interpretations of the rules, for deciding on the approval of equipment and materials
Who is the AHJ
GFCI outlets are designed to protect workers in the event of fault with a tool, appliance, or equipment, by measuring an imbalance between the Hot and Neutral conductors and open the circuit at these ranges
What is 4 to 6 mA
Pi r2 is used to find this value
What is the Area of a circle
System associated with communications
What is Chapter 8
Capable of being inadvertently touched or approached nearer than a safe distance by a person
what is Exposed (as applied to live parts)
Rules that identify actions that are allowed but not required, are normally used to describe options or alternative methods
What are Permissive Rules
Fall protection is required at this height by the use of a personal fall arrest system
What is 6 feet or more
this formula is used to find the hypotenuse of a triangle
c2= a2 + b2
What is Pythagoras Theorem
This chapter covers Tables
What is chapter 9
The current delivered at a point on the system during a short-circuit condition
What is Fault Current
Governmental bodies that exercise legal jurisdiction over electrical installations, including signaling and communication systems
What is Enforcement
A trench is a man made cut or depression in the ground for the installation of cables or raceway and requires cave-in protection at depths greater than this depth
What is 5 feet deep
P/I2 is used to find this value
What is Resistance
Supplements or modifies chapters 1-7
What are chapters 5,6 & 7
Recognizable as suitable for the specific purpose, function, use, environment, application, and so forth, where described in a particular code requirement
What is Identified (as applied to equipment)
Rules of the code that identify actions that are specifically required or prohibited
What are Mandatory Rules
Voltage rated (insulated) glove that are rated for 1,000 volts have this Classification rating
What is a class "0" Voltage rated glove
Pi r2 h is used to find this value
What is the Volume of a Cylinder
This chapter covers Classified locations
What is Chapter 5
Connected to establish electrical continuity and conductivity
What is Bonded (Bonding)
The AHJ may waive specific requirements in this code or permit alternative methods where it is assured equivalent objectives
What is special Permission
The consensus standard that covers Electrical safety in the work place is known as this entity
What is the NFPA 70E standard
4Pi r2 is used to find this value
What is Square area of a Sphere