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