A "read & sign" sheet does not in any way confirm knowledge and understanding.

State and briefly explain two (2) valid methods for testing whether Federal aviation safety officer had acquired the knowledge and understanding of the standing order content after they had read it.

If they had received proper training on any new/revised SOP it would be expected that there would be a positive effect on their performance. 

Explain TWO forms of evaluation that could be conducted in the workplace to ensure transfer of learning (Level 3 Kirkpatrick's scale).