| human-caused error(expression, mistake, error, human) |
| human-error mistake(expression, mistake, error, human) |
| human failure(expression, mistake, error, human) |
| operator fault(expression, mistake, error, human) |
| controller error(expression, mistake, error, human) |
| factor of human error(expression, mistake, error, human) |
| human-equation error(expression, mistake, error, human) |
| human-factor mistake(expression, mistake, error, human) |
| human fault(expression, mistake, error, human) |
| individual error(expression, mistake, error, human) |
| maintenance error(expression, mistake, error, human) |
| operator malfunction(expression, mistake, error, human) |
| personal error(expression, mistake, error, human) |
| personnel error(expression, mistake, error, human) |
| subjective error(expression, mistake, error, human) |
| human mistake factor(expression, mistake, error, human) |
| fault(noun, mistake, error, malfunction) |
| miscalculation(noun, fault, mistake, error, malfunction) |
| misunderstanding(noun, fault, mistake, error, malfunction) |
| failure(noun, fault, mistake, error, malfunction) |