I think jumping is dangerous because ...
You must keep your workstation clean and tidy because…
You musn't carry heavy loads because ...
I think having loose hair is dangerous because ...
You must not wear rings or necklaces because…
I think running is dangerous because ...
You must not make too much noise because…
You must keep your hands clean and dry because …
I think pushing is dangerous because ...
you might disturb your classmates’ concentration
you might lose tools and pieces of your project
you might break something
you might fall
they might get caught in the machines.
you might fall or hurt someone
you might get a back pain.
you might get caught in a machine
you might stain your project or suffer heart attack by touching electrical appliances
