What did the person actually do?
For operating engineers & heavy-equipment operators, the most useful memories often involve a recurring repair, a machine or system, the people working nearby, an outage or renovation, and the years when the work occurred. Relevant settings can include Construction & renovation, Industrial manufacturing, Power generation & utilities.
Equipment and materials worth identifying
The objective is not to assume that one of these items contained asbestos. It is to identify the exact equipment or material category so product history, specifications, maintenance records and coworkers can be investigated.
Current H&S workplace records that share published metadata
These are navigation candidates based on the metadata already attached to H&S source-led workplace records. The link itself is not evidence that operating engineers & heavy-equipment operators worked there or that the site involved the same material.