Technically yes, with perfect or near-perfect management, we could double our population and minimize the damage. But realistically, our resource usage will certainly continue at a rate similar to or more than it is now.
The good thing is, birth rates are proportional to available resources, quality of life, and education; and birthrates globally are already on a decline in non-developing countries. Low birthrates have negative implications on society, but for the planet as a whole, less humans are a good thing
Sounds like plant management needs to enforce lock-out tag-out procedure. That's rule 1 of working on heavy machinery, no matter how safe you think it is.