NFPA 77

Aid in the prevention of the ignition of static electricity. Remain up to date in order to control the dangers of static electricity with the help of NFPA 77.

Generally, when static electricity builds up and increases, it can create an electrical discharge into the air, like a spark which results in ignition. This ignition source may appear in flammable vapors, dust or even particulates to lead to fire or explosion. However, appropriate safety measures can prevent ignition.

Especially, for the ones that have been arising from bonding and grounding, in accordance to the best possible practices in the NFPA 77 i.e. Recommended Practice on Static Electricity.

The NFPA 77 standard provides guidance, which is absolutely comprehensive for the overall evaluation and control of the hazards that arise, particularly from the static electricity – so that all of the staff, in its entirety, can reach their homes with complete safety.

Significant Features of the NFPA 77 – 2024 Edition

The salient features of this standard are the following:

• It includes the latest recommendations for the liquids that have combustible nature.
• All the portions of the book now have US units.
• The revisions in the Annex G now comprise of the new figures that illustrate the state of art grounding and bonding.
• A new section particularly covers the flexible intermediate bulk containers.
• There have been some new and updated requirements for the risks related to the electrostatic ignition as well as the powder charge relaxation time measurements.
• Updation have been made in the definitions for the liquid classes, so that they can correlate with the NFPA 30, i.e. Flammable and Combustible Liquids Code, and that too, with much more ease..
• Inclusion of the new sections on the identification of the static control best practices, maintenance of static control, and static charging sources.
• Definitions have been updated for grounding electrode connector, verified round point, and grounded (grounding), in order to correlate with the NFPA 70, i.e. National Electric Code.
• Chapter 7 has been entirely reorganized and now includes the guidance on the resistance measurements for the total resistance to ground, the bonding connections, and the establishment of the difference between a bonding conductor, an active bond monitoring system, and a grounding conductor.

Basic Information About The Book

Name of the Book: NFPA 77

Name of the Publisher: National Fire Protection Association

Edition: 2024

Type of Book: An Informative Guide

ISBN-10: 1455930490

ISBN-13: 978-1455930494

SKU Code: P0077 CODE

Book Binding Type: Paperback

Publishing Date: January 1, 2019

Language: Language

Number of Pages: 87 Pages

FAQs

1. What purpose does the NFPA 77 serve? Why is the NFPA 77 an important book?

The NFPA 77 book helps provide the regulations as well as sets the benchmark in order to take the control of the static electricity in different types of environments, so as to ensure safety, cushion the risks that are related to ESD or the Electrostatic Discharge, and also prevent the hazards from ignition.

The chief aim of the NFPA 77 is the reduction of the potential for the accumulation of the static electricity that may cause sparks, particularly in those areas where the gases, dust, or flammable liquids have a presence.

The NFPA 77 standard helps in outlining the procedures that prove to be useful for the evaluation of risks, the establishment of static control programs, and the implementations of the techniques of grounding and bonding. It also offers support to provide the proper equipment and take the measures for maintaining the safety of all the working personnel, especially in the environments that are not safe.

2. What are the 3 basic requirements for grounding and bonding as per the NFPA 77 book?

The NFPA 77 book mentions 3 basic requirements that are a must for grounding and bonding. These requirements are the following:

• The systems used for grounding should follow a path, all the way, up to the ground that must have a low resistance, which generally requires installing of the ground rods to an existing grounding system.
• Bond all the items that can conduct electricity and may accumulate the static charges, to a ground point that is common, like tanks, pipes, containers etc.
• Install the devices which dissipate the static electricity, at a place where the hazards for the static discharge exist.

3. List out a few common static methods that the NFPA 77 book mentions?

The NFPA 77 lays out numerous static methods which will surely control static electricity. Therefore, use the following static control methods as per the specific risk assessment of an environment.

• Ionization
• Controlling the Humidity
• Bonding and Grounding
• Using the Materials that are Static Dissipative

4. How does the NFPA 77 book address hazards linked to explosive or flammable atmospheres?

The NFPA 77 precisely targets the industries that handle materials that are either explosive or flammable in nature. Therefore, accomplish this task only after paying a detailed emphasis on the need to control static electricity.

This would eventually lead to avoiding the sparks which might ignite substances having more volatility. It has the following outlines:

• Awareness and Training
• Specialized Systems for Grounding
• Identifying the Areas prone to Hazards
• Preventing the Ignition that is Static

5. Where can an interested buyer purchase a copy of the NFPA 77?

NFPA 77 is especially helpful for people working in electrical jobs. Interested buyers may get their fully-owned digital as well as hard copy of the NFPA 77 from the official website of the KUKUBOOKS.COM.