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Blasting Regulations

Blasting Regulations. Regulatory Requirements for NCDOT Blasting Operations. Disclaimer.

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Blasting Regulations

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  1. Blasting Regulations Regulatory Requirements for NCDOT Blasting Operations

  2. Disclaimer The information presented in this presentation has been compiled from sources believed to be reliable and is intended to be a tool to assist and guide you in building your own presentation. This program may not address all the hazardous conditions or unsafe acts that may exist. For that reason, SPIN cautions users to confirm accuracy and compliance with the latest standards and best practices. Local, State/Provincial and Federal regulations take precedence over this material. Implementation of any practices suggested by this program is at your sole discretion, and SPIN will have no liability to any party for any damages including, but not limited to, direct, indirect, special or consequential damages, arising out of or in connection with the information provided or its use.

  3. Legal Standards • 29 CFR Part 1910 - General Industry • 29 CFR Part 1926 - Construction • BATF • DOT

  4. General Provisions: • General requirements not specifically related to a particular operation or procedure • Usually broad in scope • “Do’s and Don’ts”, “Always and Nevers”

  5. Blaster Qualifications: • Knowledge and Experience • Training • Physical Ability • Evidence of Competency Certified Blaster

  6. Storage of Explosives: • Storage in Magazines • Separate Magazines for Explosives and Detonators • Separation Distances • barricaded • unbarricaded

  7. Transporting Explosives • Requires CDL with Hazmat Endorsement • Proper Placarding • No smoking, etc. • Same vehicle for explosives and detonators may be permitted • Route Plan

  8. Loading Explosives: • No operating equipment within 50 feet of loaded holes • Load only those holes intended to be fired in the next round • Warning signs posted • Check all holes for depth prior to loading

  9. Initiation of Explosives: • Connections from boreholes back to source of firing current • Survey for extraneous electricity • Solid Connecting & Lead wires • EB detonators all the same kind • Proper resistance • Leg wires shunted

  10. Initiation of Explosives - cont: • Only the Blaster shall: • be in charge of the blasting machine • connect lead wires to machine • test circuits with Blasting Galvanometers • fire the shot • immediately disconnect lead wires after firing the shot

  11. Firing the Blast: • Code of signals, familiar to everyone, must be posted • Loud warning signal prior to firing the shot • Flagmen posted at every roadway passing through the blasting zone • Blaster must assure safety

  12. Post Blast Inspection: • Disconnect firing line immediately after blast • Allow sufficient time for dispersion of fumes • Blaster must verify all charges have fired before others are allowed into blast area

  13. Misfires: • Exclude all employees from danger zone • No other work except that required to clear the misfire • First attempt is to re-fire the hole • Explosives may be removed by washing out with water if re-fire doesn’t work • All non-electric misfires require 1 hr wait • Misfires handled by Blaster in charge

  14. Personal Protective Equipment: • Hard Hat • Safety Toed Shoes • Reflective Vest • Safety Glasses • Gloves • Hearing Protection

  15. Other Regulated Operations: • Underground Transportation - 1926.903 • Use of Safety Fuse - 1926.907 • Use of Detonating Cord - 1926.908 • Underwater Blasting - 1926.912 • Blasting in Excavation Work Under Compressed Air - 1926.913

  16. As a Safety Professional, SPIN encourages you to submit safety resources that are particularly beneficial to fellow Safety Professionals. We welcome your suggestions and thank you for your input. Please use the following instructions when submitting resources. 1. Please include your full name (first & last) in the subject section of the your email 2. Please include a brief description, name of program and version of any and all files submitted 3. Please use a compression program, like WinZip, when submitting multiple or large files 4 Please include appropriate contact information (name, phone number, etc.) when referring potential new members 5. Include links to safety related URL's in the description section 6. Please send photos and graphic files as 72 dpi jpg, tif or gif files submit all items to:info@spin-safety.org For more information about SPIN visit the web-site at www.spin-safety.org or call 1-800-673-0439

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