It means being careful, paying attention to other cars and pedestrians and having a sense of 'spatial awareness' -ie how close you are to other cars, how quickly you could stop if necessary.
The stability of the crawler crane is one safety precaution that you consider when you are driving a crawler crane.
It has nothing to do with maths
If possible, try to avoid hitting the workers.
Dont do it, dont you dare do it
The root word in precaution is caution.
No, precaution is not a verb, it is a noun.
- safeguard - Take precaution: Be careful
A precaution is an action taken before beginning an activity, one that reduces or prevents injury, damage, or another harmful result. For example, wearing protective goggles and having a fire extinguisher before dealing with lab chemicals.
to give warning to the motorist or pedestrians what lies ahead of the road so the motorist could make a precaution in driving or to the people while walking
As a precaution it is good to wear a helmet when cycling.
As a precaution, he locked his bicycle whenever he wasn't using it. The best precaution when using paint is to have adequate ventilation. Wearing a heavy jacket is a sensible precaution when riding a motorcycle.
A standard precaution would be a security measure that is normal to an industry. Turning on the firewall on a computer is also a standard precaution to prevent spyware and viruses from getting in.