### Instruction:

Extract the cause and effect entities from the following sentence:
Failure modes/inadvertent operator actions are controlled using a systematic application of approved standards and design margins

### Assistant:

EFFECT_1: Failure modes/inadvertent operator actions are controlled
CAUSE_1: using a systematic application of approved standards
AND: and
CAUSE_2: design margins
VARIABLE: Failure modes/inadvertent operator actions
CONDITION: are controlled

