Hammer is a common tool, which is mainly used to knock or smash objects. There are many kinds of hammers according to their shapes and uses. In construction sites, home maintenance and other fields, common hammers include ordinary hammers, hammers and electric hammers. Each hammer has its specific function and can effectively complete different tasks. Therefore, it is very necessary to understand different types of hammers and their application scope.

Pay special attention to safety when using a hammer. First of all, check the wear degree of the hammer head before use, and replace it in time if it is seriously worn. Secondly, the hammer should be stable during use, and don't shake. You should also avoid using a hammer on inappropriate items to avoid accidental injury or damage to the hammer. Finally, when using a hammer, wear protective measures such as helmet and gloves to avoid injury.

The maintenance of hammer is very important to prolong the service life of hammer. The hammer should be cleaned in time after use and coated with a small amount of engine oil for maintenance. When storing the hammer, it should be placed in a dry and ventilated place to avoid humidity and direct sunlight. At the same time, the hammer should be inspected and maintained regularly to ensure its reliability. Only in this way can the hammer have a longer service life and provide better protection for our work and life.