消火栓

1. Origins, structure, and basic meaning

• Structure: 消火栓 is read しょうかせん and means a fixture that supplies water for firefighting.
• Basic usage: It is used when checking a hydrant's location before roadwork or describing a sign asking people to keep the area in front clear.

2. Common pitfalls and similar expressions

• Distinguishing firefighting equipment
  • 消火栓 supplies water, while 消火器 is an extinguisher containing a substance used to put out a fire.
• 前 for a location
  • 消火栓の前 means the space in front of the hydrant, rather than an earlier point in time.