How can the chance of contaminating hydraulic fluid be decreased when working on hydraulic systems? prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
Clean the fittings before they are disconnected.
B.
Place drip pans under leaky fittings. prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
C.
Seal any cracks in lines with Permatex.
D.
Coat all threads with graphite oil. prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>