how do electric and pneumatic nailers differ from powder - actuated nailers?\nare both stronger\ndo not…
how do electric and pneumatic nailers differ from powder - actuated nailers?\nare both stronger\ndo not require certification\nrequire more training\nare much slower
Answer
Brief Explanations:
Powder - actuated nailers are powerful and require special certification due to the use of explosive charges. Electric and pneumatic nailers are less dangerous and do not need such certification.
Answer:
B. do not require certification