fatigue

Moving to higher-capacity wellhead systems for high-pressure and high-temperature (HP/HT) environments will require a larger mandrel and conductor-casing size.

Companies have developed a greater understanding of the causes and effects of long-term fatigue on workers by adapting risk-based approaches to fatigue management. But it is important to incorporate work-site causes of fatigue.

A lack of sleep and excessive lighting in the workplace can have negative long-term health effects for industrial shift workers.