1. How often does a beautician sanitize her hands? 2. How can you keep metal tools/implements clean after being sterilized? 3. How should waste materials be disposed? How about contaminated wastes? 4. Why is it important to observe safety rules in the salon? 5. When do we say that tools and equipment are in good condition? When do we say that they are not?

there is no universally accepted definition of art. although commonly used to describe something of beauty, or a skill which produces an aesthetic result, there is no clear line in principle between (say) a unique piece of handmade sculpture, and a mass-produced but visually attractive item. we might say that art requires thought - some kind of creative impulse - but this raises more questions: for example, how much thought is required? if someone flings paint at a canvas, hoping by this action to create a work of art, does the result automatically constitute art?

which of the following is not an effect of technology on farming?

the correct answer is: it makes farmers perform more tasks by hand for apex.

an ironworker standing 30 feet in the air is safe wearing a full body harness that is not tied-off.