Mining Incidents

Thomas R HamiltonController

MSHA Controller ID: C03974
Fatalities
2
Total incidents
314
Mines on record
42
Years on record
2000–2026

Safety benchmark

Recorded fatalities relative to other controllers with a fatal MSHA history. Percentile is computed across the 590 controllers with at least one recorded fatality.

Fatality-count percentile
73th

More recorded fatalities than 73% of controllers on file.

Rank
#124of 590

Position when controllers are sorted by recorded fatalities.

Vs industry mean
1.0×

Industry mean: 2.0 fatalities per fatal-history controller.

This controller
2
Industry mean
2
Industry median
1
Peers at similar incident volume

Methodology: percentile and rank computed across MSHA controllers with at least one recorded fatality. Industry mean is the average across that same population. Peers are sampled by closest total-incident count, regardless of fatality outcome.

Top causes

  • MACHINERY1 fatality · 41 non-fatal
  • FALLING/SLIDING/ROLLING MATERIALS1 fatality · 1 non-fatal
  • SLIP OR FALL OF PERSON89 non-fatal
  • HANDLING OF MATERIALS74 non-fatal
  • POWERED HAULAGE45 non-fatal
  • HANDTOOLS (NONPOWERED)20 non-fatal

Incident timeline

2026
2
2025
11
2024
9
2023
5
2022
11 (1f)
2021
10
2020
4
2019
12
2018
9
2017
5
2016
5
2015
5
2014
14
2013
7
2012
17
2011
37 (1f)
2010
20
2009
11
2008
13
2007
12
2006
13
2005
12
2004
13
2003
16
2002
13
2001
14
2000
12

Operators under this controller

Mines on record

Fatalities under this controller

2 recorded
Struck by falling object

Employee was driving on work site when a tree fell off the High Wall into the cab of employee's pickup.

Struck against a moving object

Employee was reclaiming highwall with dozer when the dozer flipped and rolled several times landing in the road. Employee was unconscious with labored breathing when they got to him.