We asked readers: How often does your site check the condition of its heat-transfer fluids?
26.9% -- Regularly
21.6% -- Occasionally
11.1% -- Rarely
9.2% -- Never
31.1% -- Don't Know
26.9% -- Regularly
21.6% -- Occasionally
11.1% -- Rarely
9.2% -- Never
31.1% -- Don't Know