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PHMSA issues this Advisory Bulletin to owners and operators of natural gas anad hazardous liquid pipelines and LNG facilities. It is to help ensure that controllers are not assigned to shift duties while fatigues, to advise pipeline operators on considerations which could cause a reduction of...
PHMSA issues this Advisory Bulletin to pipeline owners and operators who should establish thorough testing regimes when they design and implement modifications and enhance their Supervisory Control and Data Systems.
It has been seven years since the IM rule was published on December 15, 2003, and the baseline assessments of pipe that could potentially affect HCAs have mostly been completed. Thus, PHMSA is taking this opportunity to evaluate the progress and effectiveness of this major initiative. This...
Liquid Integrity Management Rule Frequently Asked Questions.
Determining reassessment intervals is a vital part of the pipeline integrity management process that has often not received the level of analysis it should to ensure pipeline safety. Defaulting to the maximum reassessment interval allowed by code and not analyzing each unique inspection segment...
This brochure describes the USDOT regulations for the classification criteria and packaging requirements for the transportation of infectious substances, 49 CFR, Parts 171-180.
Does your Cylinder Requalification Training by the VIsual Inspection Method Meet the Requirements of 49 CFR § 172.704?
External visual requalifiers of DOT-approved cylinders are required to undergo function-specific training as specified in 49 CFR § 172.704. This brochure summarizes function specific training required for cylinder requalifiers.