Course

Course Summary
Credit Type:
Course
ACE ID:
NJAT-0060
Organization's ID:
J257LM.L
Location:
Hybrid
Length:
8 hours
Dates Offered:
Credit Recommendation & Competencies
Level Credits (SH) Subject
Vocational-Certificate 1 electrical hazardous locations
Description

Objective:

The course objective is to provide knowledge of the hazards involved, and the requirements that mitigate the hazards, and prepare workers to install safe electrical systems in hazardous (classified) locations.

Learning Outcomes:

  • identify methods of protection used to prevent fires and explosions in hazardous (classified) locations
  • explain maintenance principles required to ensure the safety of electrical installations in hazardous (classified) locations
  • describe each of the three classifications of hazardous atmospheres and the characteristics of Class I, Class II, and Class III Hazardous (Classified) Locations
  • identify the Material Groups used for Class I, Class II, and Class III Hazardous (Classified) Locations
  • explain the requirements for equipment used in Class I, II, and III Hazardous (Classified) Locations
  • outline the wiring methods permitted for use in Class I, Division 1 and Class I, Division 2 locations
  • identify the requirements for installing electrical and electronic equipment in Class I locations
  • identify the wiring methods permitted to be used in Class II Hazardous (Classified) locations
  • identify the wiring methods permitted in Class III Hazardous (Classified) Locations
  • outline the requirements for equipment installed in Class III Hazardous (Classified) locations
  • describe the classification of Zones 0, 1, and 2 in the zone classification system
  • outline the protection techniques and the equipment used for Zone 0, 1, and 2 locations
  • describe wiring methods permitted for Zone 0, 1, and 2 locations and the requirements for sealing and drainage
  • outline the requirements for flexible connections and specific equipment requirements
  • describe the classifications of Zones 20, 21, and 22 in the zone classification system
  • outline the protection techniques and the equipment requirements for Zones 20, 21, and 22
  • describe the wiring methods used for Zones 20, 21, and 22
  • identify the specific requirements for commercial garages, repair, and storage
  • name the specific requirements for aircraft hangars
  • identify the specific requirements for motor fuel dispensing facilities
  • list the specific requirements for bulk storage plants
  • describe the specific requirements for spray applications, dipping, coating, and printing
  • review the hazardous gases and vapors used in business and industry
  • review the purpose of seals and drains and how they are installed
  • review the installation of equipment in hazardous (classified) locations.

General Topics:

  • Hazardous (classified) location concepts
  • Article 500 - understanding class I, II, and III locations
  • The requirements for electrical installations in class I hazardous (classified) locations
  • The requirements for electrical installations in class ii hazardous (classified) locations
  • Requirements for wiring in class iii hazardous (classified) locations and intrinsically safe systems
  • Article 505 - zone 0, 1, and 2 locations
  • Article 506 - zone 20, 21, and 22 locations for combustible dusts or ignitable fibers/flyings
  • Specific locations - article 511 through 516
  • Hazardous location applications
Instruction & Assessment

Instructional Strategies:

  • Audio Visual Materials
  • Classroom Exercise
  • Computer Based Training
  • Discussion
  • Laboratory
  • Learner Presentations
  • Lectures
  • Practical Exercises

Methods of Assessment:

  • Examinations
  • Other
  • Performance Rubrics (Checklists)
  • Presentations
  • Quizzes
  • Classroom Participation

Minimum Passing Score:

75%
Supplemental Materials