use of a jack stand\nalways place a jack stand(s) under a jacked - up vehicle. the jack stand takes the…

use of a jack stand\nalways place a jack stand(s) under a jacked - up vehicle. the jack stand takes the vehicle load, if the jack fails to support the vehicle, protecting the person working on the vehicle from being injured.\ncheck to ensure the floor is suitable to use a jack and stands. the floor should be level and firm; so the risk of the vehicle falling or sinking is minimal.\nposition the jack stand under a load bearing part of the chassis. neglecting this might cause the cup of the jack stand to damage the vehicle; as well as cause the vehicle to be unstable.\nif the suitability of a jacking/support point is in question, consult the vehicle service information.\nwhat should you do if you have doubts about the suitability of the jacking points?\npush against the selected jacking points firmly with your hand.\nconsult the vehicle service information.\ngently tap the selected jacking points with a hammer.\ncheck
Answer
Brief Explanations:
The text clearly states that if the suitability of a jacking/support point is in question, one should consult the vehicle service information. Pushing against the points with a hand or tapping with a hammer are not mentioned as appropriate actions in case of doubt.
Answer:
Consult the vehicle service information.