These documents are mining company guidelines for managing elements of fatigue.

Operator Fatigue Management Guide
Description
Operator fatigue has been identified within the Anglo American group as one of the primary causes of accidents and loss of life, providing a challenge to its Safety Management Programmes. In many different studies in many industries, it has been shown that shift workers are subject to fatigue. It is widely accepted that fatigue of shift workers cannot be eliminated, but can be mitigated to some extent, and can be managed.

Managing Fatigue - A Shared Responsibility: Education For Families
Description
Fatigue is recognised as a key risk for people on roster arrangements and this risk increases with certain job roles, tasks, the general work environment and other factors. In particular risks can increase in the short term when: employees have not had adequate sleep between shifts; on first night shift; at the end of a rotation - the last shift; and in the longer term when: perpetually poor sleep creates chronic fatigue; or general health is poor.

Measures taken to combat driver fatigue
Description
Shift workers face considerable challenges when compared to their day-working colleagues. Not only can a shift worker's health be affected, but people who work night shifts for long periods are at odds with regular sleep patterns. They thus often become uncontrollably drowsy during their work period and may suffer insomnia when they do try to sleep, exacerbating the problem. This contributes to an increase in the number and severity of occupational accidents during the night shift

Rio Tinto Occupational Health Standards: B. Performance Standards: B7. Fitness for...
Description
This standard applies where a risk assessment has identified that fatigue or other causes of impaired fitness for work could produce a potential for serious injury or death, significant equipment / plant damage, or significant environmental impact. It covers programme design, management of shift systems, and personal fitness. 'Personal fitness' includes the person's physical, mental and emotional state. This standard is applicable to all Rio Tinto operations.

BHP Billiton Mitsubishi Alliance (BMA) Goonyella Riverside Mine road, fatigue,...
Description
Goonyella Riverside Mine is a very large open cut 24 hour coal mine with approximately 500km of road way consisting of numerous intersections, junctions and varied environmental conditions. There are approximately 150 mine site light vehicles, 100 pieces of heavy vehicles and ancillary plant operating on the mine site every day. ; BMA identified that the major incidents in the asset relate to vehicle incidents (up to 40% or all reported incidents)