Investigation of fatal fires, potential criminal acts and large losses are generally done by:

Can duplicate radiographs be sent to a specialist consultant or insurance company?

What will be an ideal response?

James is using the dipstick to inspect the engine oil in his vehicle. He has already concluded that the color is normal. When he pulls the dipstick out a second time, he sees that the oil level is midway between the Full and Low range. What should James do next?

a) Add some engine oil 

b) Change the engine oil 

c) Inform the mechanic 

d) Return the dipstick to the engine pipe