危险警告灯

• 阝(earth mound; cliff)RADICAL
• 佥(all; unified)PHONETIC

A steep mountain wall standing upright is a dangerous place that makes everyone anxious.

• 牛(cow; ox)ASSOCIATIVE
• 口(mouth; speech)RADICAL

Use your mouth to declare something like a cow's loud moo that carries far, so everyone hears it.

• 火(fire)RADICAL
• 丁(nail; peg)PHONETIC

A lamp uses fire to shine brightly, and its sound reading is suggested by the component ding.