A : Repeatedly driving short distance of less than 8 km (5 miles)in normal temperature or less than 16 km (10 miles) infreezing temperature.

B : Extensive engine idling or low speed driving for long distances.

C : Driving on rough, dusty, muddy, unpaved, graveled or salt-spread roads.

D : Driving in areas using salt or other corrosive materials orin very cold weather

E : Driving in heavy dust condition.

F : Driving in heavy traffic area.

G : Driving on uphill, downhill, or mountain roads repeatedly.

H : Using for towing or camping, and driving with loading on the roof.

I : Driving for patrol car, taxi, other commercial use of vehicletowing.

J : Frequently driving under high speed or rapid acceleration/deceleration.

K : Frequently driving in stop-and-go conditions.

L : Engine oil usage which is not recommended (mineral, semi-synthetic, lower grade spec, etc.)