Sentences with phrase «certain radioactive substances»

Not exact matches

Just so, on the inorganic level, every element in the periodic scale has its special characteristics, and some, like the radioactive substances, have qualities of far - reaching significance in certain respects.

Scientific research costs lots of money because all he many different experimental operations require use of special supplies and instruments, salaries for specially trained research workers, specified safety measures for certain specimens, specified measures for use and disposal of radioactive materials and toxic substances, and, many other adjunctive expenses.

If your job will involve hauling radioactive or harmful substances, you are required to take specialized trainings for hazardous materials that you can finish while you are on the job during the first few weeks of your employment at a certain trucking company.