Answer the following statements true (T) or false (F)
1) Notifying 911 of an accidental discharge of a toxic substance is a standard hazard recognition
procedure.
2) The two broad functions of the National Institute for Occupational Safety and Health (NIOSH) are
research and education.
3) A toxic substance is one that has a negative effect on a person or animal.
4) The OSHA Standard for nanoscale toxic materials is 29 CFR.1910.623.
5) A major purpose of the GHS is to reduce the need for testing of materials and chemicals.
1) FALSE
2) TRUE
3) TRUE
4) FALSE
5) TRUE
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The process of ____________________ moves a plank back and forth across cement forms to create a
smooth surface.
Fill in the blank(s) with the appropriate word(s).Technicians should be careful when brazing lines to evaporator coils that have preinstalled thermostatic expansion valves because the heat from brazing the lines:
A) Can overheat the TEV bulb and destroy the valve. B) Alters the chemical makeup of the bulb charge and changes its physical properties. C) Can weld the sensing bulb to the suction line. D) Can catch the refrigerant on fire.
The primary standard establishing uniform practices for stating and interpreting dimensioning, tolerancing, and related requirements for use on engineering prints and related documents published by the American Society of Mechanical Engineers (ASME) is ASME Y14.5-2009 titled Dimensioning and Tolerancing.
Answer the following statement true (T) or false (F)
Fluid milk is mainly categorized by the amount of _____ it contains.
Fill in the blank(s) with the appropriate word(s).