Top Banner
High Voltage Proximity Act
25
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1: High Voltage Proximity Act National Grid

High Voltage Proximity Act

Page 2: High Voltage Proximity Act National Grid

What is the High Voltage What is the High Voltage Proximity Act (HVPA)?Proximity Act (HVPA)?

NY statute under jurisdiction of the NYS Department of Labor (DOL)

Generally prohibits unqualified workers from working in dangerous proximity to high voltage electric lines without adequate protection

Establishes guidelines for service providers and utilities to follow when work may be within dangerous proximity to high voltage electric lines

Page 3: High Voltage Proximity Act National Grid

New York State CodeSubchapter A. The Industrial CodePart 57. High Voltage Proximity Act

Section 57.1 Title and citationSection 57.2 Purpose and intent of Part (rule)Section 57.3 ApplicationSection 57.4 DefinitionsSection 57.5 Precautionary actionSection 57.6 Employee informationSection 57.7 High-voltage line proximity procedureSection 57.8 Warning signsSection 57.9 Civil penaltySection 57.10 Severability

Page 4: High Voltage Proximity Act National Grid

From High Voltage Proximity ActSection 57.4 Definitions:

“High-voltage lines” means electrical conductors installed above ground and having a voltage differential in excess of six hundred volts between any pair of conductors or between any conductor and ground. In the case of alternating current, the voltage shall be measured in R.M.S. value.

This definition shall not include approved armored cable used to supply power to portable equipment and insulated power cables enclosed in approved metallic raceways....

> 600 Volts

Page 5: High Voltage Proximity Act National Grid

…All high-voltage lines shall be considered as energized high-voltage lines until assurance has been given that they are otherwise by qualified representatives of the owners or persons in charge of such lines.

Important Note: The covering you see on an overhead power line is

NOT insulation!

Page 6: High Voltage Proximity Act National Grid

“Dangerous proximity” means a distance within ten feet of high-voltage lines, or within such greater distances as are set forth in the current editions and any subsequent revisions of the regulations of the United States Occupational Safety and Health Administration (29 CFR 1910 and 1926), the New York Industrial code (12 NYCRR part 23) and the National Electrical Safety Code.

From High Voltage Proximity ActSection 57.4 Definitions:

Page 7: High Voltage Proximity Act National Grid

Minimum Approach Distances of Minimum Approach Distances of Cranes and Construction EquipmentCranes and Construction Equipment > 600 volts> 600 volts 5-15 kV5-15 kV 23-34.5 kV23-34.5 kV 46-69 kV46-69 kV 115 kV115 kV 230 kV230 kV 345 kV345 kV 345 kV – 800 kV345 kV – 800 kV

10 ft. *HVPA10 ft. *HVPA 10 ft.10 ft. 10 ft.10 ft. 10 ft. 8 inches10 ft. 8 inches 12 ft. 4 inches12 ft. 4 inches 16 ft.16 ft. 20 ft20 ft 21 ft21 ft

OSHA general clearances for electrically unqualified equipment operators.

Page 8: High Voltage Proximity Act National Grid
Page 9: High Voltage Proximity Act National Grid

Why are utilities interested in Why are utilities interested in a HVPA?a HVPA?

Safety of workers and publicSafety of workers and public Quality of electric serviceQuality of electric service Increased number of electric “contacts” Increased number of electric “contacts”

caused by factors including:caused by factors including:• Increased population and infrastructure Increased population and infrastructure

needsneeds• Increased development of once undesirable Increased development of once undesirable

landland• Increased number of small contractorsIncreased number of small contractors• Increased number of immigrant workers in Increased number of immigrant workers in

the construction industrythe construction industry

Page 10: High Voltage Proximity Act National Grid

Important aspects of a HVPAImportant aspects of a HVPA

What is the purpose? What is the purpose? Public awareness and worker Public awareness and worker

educationeducation Notification by service providers to Notification by service providers to

power line ownerspower line owners Allocation of costsAllocation of costs Indemnity provision for failure to Indemnity provision for failure to

notify or violation of the HVPAnotify or violation of the HVPA

Page 11: High Voltage Proximity Act National Grid

Important aspects of a HVPA Important aspects of a HVPA (cont’d)(cont’d)

Utility response requirement Utility response requirement • Reasonable expectation regarding timeframeReasonable expectation regarding timeframe• Adequate utility response and assumption of Adequate utility response and assumption of

the risk the risk What rights are conferred via the What rights are conferred via the

legislation?legislation? Who has jurisdiction and enforcement Who has jurisdiction and enforcement

authority?authority? Penalty provisionsPenalty provisions

Page 12: High Voltage Proximity Act National Grid

Examples of Equipment That Can Examples of Equipment That Can

Contact Power LinesContact Power Lines

Aluminum paint rollers Aluminum paint rollers Backhoes Backhoes Concrete pumper Concrete pumper Cranes, Bucket TrucksCranes, Bucket Trucks Long-handled cement finishing floats Long-handled cement finishing floats Metal building materials Metal building materials Metal ladders Metal ladders Raised dump truck beds Raised dump truck beds Scaffolds / scaffold componentsScaffolds / scaffold components

Page 13: High Voltage Proximity Act National Grid

From High Voltage Proximity ActSection 57.4 Definitions:

“Prohibited Activity” the operation, erection, transportation, handling, or storage of any tools, machinery, equipment, supplies, materials or apparatus, or the moving of any building, if in the course of such operation, erection, transportation, handling, storage or moving it is possible for such tools, machinery, equipment, supplies, materials, apparatus or building, to come within dangerous proximity of a high-voltage line

Page 14: High Voltage Proximity Act National Grid
Page 15: High Voltage Proximity Act National Grid
Page 16: High Voltage Proximity Act National Grid
Page 17: High Voltage Proximity Act National Grid

From High Voltage Proximity ActSection 57.6 Employee Information:Before allowing any employee to engage in prohibited

activity, employers subject to the provisions of this Part (rule)

shall:

1) advise such employee of the dangers inherent in the operation, erection, transportation, handling, storage or moving of any tools, machinery, equipment, supplies, materials, apparatus or building in dangerous proximity to high-voltage lines;

2) highlight precautions which are to be taken prior to or in conjunction with engaging in such prohibited activity;

3) encourage employees to communicate with and advise employers or their supervising agents of conditions which would involve precautionary action by the employer as required under section 57.5 of this Part (rule).

Page 18: High Voltage Proximity Act National Grid
Page 19: High Voltage Proximity Act National Grid

From High Voltage Proximity ActSection 57.7 High Voltage Line Proximity Procedure:

At any site where any person or equipment may possibly come within dangerous proximity of a high-voltage line, such approach shall not be made until the following procedure has been complied with :

Page 20: High Voltage Proximity Act National Grid

(1) The employer, contractor or other person making such approach or who is responsible for such activity, shall promptly notify the owner or person in charge of such

high-voltage line in writing at least five normal work days before such approach is to be made. If the notification is made by regular mail, three extra days notice shall be given.

Exception: In any emergency situation involving imminent danger to the life, health or safety of any person, the person responsible for such activity is not required to comply with this provision.

Page 21: High Voltage Proximity Act National Grid

(2) Within three normal working days following the receipt

of such written notice, the owner or person in charge of

the high-voltage line shall respond to the person making

such approach or who is responsible for such activity of

the procedure to be followed prior to performing any work

in dangerous proximity to such high-voltage line.

(3) The owner or person responsible for the high-voltage line

shall perform all necessary precautionary actions to be taken to protect against the danger

from contact with such high-voltage line, either by de-energizing such high-voltage line and grounding

it where necessary, or by approving in advance other effective methods or

devices for the particular cases and for the particular

locations.

Page 22: High Voltage Proximity Act National Grid

 (4) The employer, contractor or other person responsible for the activity within dangerous proximity of such high-voltage line shall be responsible for all costs incurred in connection with such precautionary action including determining what precautionary measures are necessary and preparations for implementing them whether or not such precautionary measures are actually implemented

Page 23: High Voltage Proximity Act National Grid

From High Voltage Proximity ActSection 57.8 - Warning Signs:

(a) The owner, agent, lessee, bailee, user, or employer responsible for the operations of equipment capable of coming within dangerous proximity of a high-voltage line in the course of its operation, shall post and maintain in plain view of the operator on each piece of such equipment, an approved durable warning sign legible at a distance of 12 feet. Every such warning sign shall bear the following legend in black letters on a yellow background:

DANGERUnlawful To Operate Any Part

Of This Equipment Within 10 Feet OfHigh-Voltage Lines

Page 24: High Voltage Proximity Act National Grid

  (b) All posted warning signs shall specify the actual distance by which the term "dangerous proximity" is defined for the particular case and location to which this Part (rule) applies.

(c) Additional warning signs shall be placed on various parts of the equipment and at the work site providing similar warnings to others in the vicinity of the high-voltage lines.

(d) If for any reason and for any time period, the operator of the equipment is unable to assess visually the clearance of the equipment from overhead high-voltage lines, a second person shall be designated to observe the clearance and provide timely warning to the equipment operator. 

Page 25: High Voltage Proximity Act National Grid

Important NumberImportant Number To report a hazardous condition or To report a hazardous condition or

clearance violation within clearance violation within

National Grid’s NY service territory National Grid’s NY service territory (traditional Niagara Mohawk area)(traditional Niagara Mohawk area)

1-800-642-4272 (1-800-Niagara)1-800-642-4272 (1-800-Niagara)