- www.isee.org - International Society of Explosives Engineers
- www.dhs.gov - Department of Homeland Security
- www.state.ma.us/dfs - State of Massachusetts, Department of Fire Services
- www.atf.treas.gov - Bureau of Alcohol, Tobacco & Firearms
- www.cdc.gov/niosh/homepage.html - National Institute for Occupational Safety & Health
- safetyinfo.com - Safety Info.Com
- www.osha.gov - Occupational Safety & Health Administration
- www.dot.gov - Department of Transportation
- hazmat.dot.gov - DOT's Office of Hazardous Material Safety
- www.nsc.org - National Safety Council
- www.fmcsa.dot.gov/safetyprogs/hm/hm_permitting.htm - Hazardous Materials Safety Permit
- www.usdotnumberregistration.com - Information on applying for a USDOT number
- www.mass.gov/legis/laws/mgl/gl-148-toc.htm - General Laws 148
- www.mass.gov/dfs/osfm/fireprevention/cmr/index.htm - CMR 13.00
- www.msha.gov - Mine Safety and Health Administration
- www.fire-marshal.ri.gov - Rhode Island State Fire Marshal
- www.ct.gov/despp - Connecticut State Fire Marshal
- www.vsp.vermont.gov - Vermont State Police
- www.nh.gov/safety/divisions/nhsp - New Hampshire State Police
- www.labor.ny.gov/home - NY State Labor Dept.
- www.maine.gov/dps/fmo - Maine State Fire Marshal
www.isee.org/digital-downloads/290-isee-field-practice-guidelines-for-blasting-seismographs-2015 - 2015 Approved Field Practice Guidelines for Seismographs
www.msha.gov/Accident_Prevention/categories/drillblast.htm - MSHA Accident Prevention Program - Drilling & Blasting