The symbol frequently used to mark a poison is a _____.
a. red triangle
b. yellow star
c. skull and crossbones
d. letter X
c. skull and crossbones
Trades & Technology
You might also like to view...
What properties of wood does moisture affect?
What will be an ideal response?
Trades & Technology
One way to troubleshoot a(n) ____________________ on a heating and cooling system is to first turn the fan selector switch to the FAN ON position and see if the fan starts.
Fill in the blank(s) with the appropriate word(s).
Trades & Technology
What is the BCD form of 438 in odd parity?
A) 0100000110100 B) 0100001110001 C) 1010000111000 D) 1000001101000
Trades & Technology
Which component on the low-voltage circuit of a residential HVAC system is NOT a switch?
A. thermostat contacts B. high-pressure control C. fan relay coil D. fan relay contacts
Trades & Technology