Clark County School District Building Engineer IV Juan Avila works on the heating, ventilation, …

Clark County School District Building Engineer IV Juan Avila works on the heating, ventilation, ...

Clark County School District Building Engineer IV Juan Avila works on the heating, ventilation, and air conditioning system at Foothill High School in Henderson on Tuesday, Feb. 4, 2020. (K.M. Cannon/Las Vegas Review-Journal) @KMCannonPhoto