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Chemicals and Hazard Communication

HAZMAT labeling and placarding complete guide covering seven steps from HMT Column 6 label selection and application to Table 1 and Table 2 placarding thresholds, vehicle application and pre-departure verification under 49 CFR Part 172

by VelSafe Staff Guides

HAZMAT Labeling and Placarding: A Complete Guide for US Shippers and Carriers

HAZMAT package marking compliance insights covering the five required marks, 12mm minimum UN number height, overpack marking obligations and patterns in PHMSA enforcement violations under 49 CFR Part 172 Subpart D

by VelSafe Staff Insights

HAZMAT Transportation Marking: 40+ Statistics on 49 CFR 172 Compliance, PHMSA Enforcement, and Violation Patterns Through 2026

HAZMAT packaging law guide covering UN specification marking system, combination packaging legal requirements, civil penalty exposure up to $84,425 per violation and shipper obligations under 49 CFR Parts 173 and 178

by VelSafe Staff Law

HAZMAT Packaging Law: What US Shippers Must Know About UN Certification

HAZMAT shipping papers situational guide covering four decision points where missing UN number, incorrect proper shipping name and unmanned emergency number delayed first responders at an isopropyl alcohol tanker spill

by VelSafe Staff Situational

The Missing UN Number: When HAZMAT Shipping Papers Fail at the Scene

Hazardous Materials Table guide covering all nine columns of 49 CFR 172.101 including proper shipping name, UN identification number, packing group, required labels, special provisions and packaging authorisations

by VelSafe Staff Worker Safety

The Hazardous Materials Table: What Every HAZMAT Worker Needs to Know

HAZMAT transportation tips for US shippers and drivers covering DOT hazardous material classification, proper shipping names, UN packaging, labels, placards, the Emergency Response Guidebook and limited quantity exceptions

by VelSafe Staff Tips

8 HAZMAT Transportation Tips Every US Shipper and Driver Needs to Know

Hazardous waste minimization and disposal practice test covering RCRA characterisation, generator classifications, waste minimization hierarchy, 90-day accumulation limits, manifests and land disposal restrictions

by VelSafe Staff Practice Tests

Hazardous Waste Minimization and Disposal: Practice Test

Hazardous chemical information awareness guide covering GHS labels, Safety Data Sheet navigation, exposure limits PEL TLV REL and supplementary resources NIOSH Poison Control and CHEMTREC

by VelSafe Staff Guides

Hazardous Chemical Information Awareness: A Complete Worker Guide

Safety Data Sheets workplace insights covering SDS accessibility failures, the four critical emergency sections, electronic system risks, SDS quality gaps and the 30-year retention obligation

by VelSafe Staff Insights

Safety Data Sheets in US Workplaces: What the Data Reveals About SDS Use and Misuse

GHS pictogram law guide covering OSHA employer training obligations under 29 CFR 1910.1200 including the nine required pictograms, training timing, competency requirements and penalty exposure

by VelSafe Staff Law

GHS Pictograms and the Law: What Employers Must Train Workers to Recognise