Translation Results Requested Through Conyac Made Public

let's study about "Fundamental principles".
I am new face.
Investigation of the cause upon the management and structure

※Investigation of the cause
※Comprehension of the facts

Direct investigation of the cause
Issues
Success and failure, Security ,Availability
Note on the procedure

The cause of issues
Why should I have to do this

Name of the work： Replace blade of the cutter　
Preparation： Cutter, replacement blade
knowledge to use tools

Take out and put away of the blade
Take out the blade
Put away the blade
There is front with curve line and back with no curve line on the blade.

Work breakdown sheet
Open the holder
Take out the blade
Set replacement blade
Put replacement blade
Close the holder
Let someone do it
Confirm someone to remember