You don’t work around dangerous things assuming you’ll never make a mistake, you work around dangerous things assuming you’ll never make three mistakes at the same time.
You are not immune to making one (or more) mistakes, no matter how careful you think you are.
You don’t work around dangerous things assuming you’ll never make a mistake, you work around dangerous things assuming you’ll never make three mistakes at the same time.
You are not immune to making one (or more) mistakes, no matter how careful you think you are.
Correction: you don’t work around dangerous things assuming you’ll make a mistake long