Once the lineup cards are submitted (approx. 5 minutes before game time), the umpires take control of the field and the crew chief becomes the person who decides whether to delay or postpone a game (and if/when to restart).
A firewood moisture meter can be used to determine the moisture content of your firewood, but are they a necessity or just a novelty? Seasoned firewood is considered to have a moisture content of 20% or less.
1 When wood is wet it burns poorly and releases a lot of smoke.  Energy content â This is a measure of how much heat is produced by a certain amount of wood. Measured in British Thermal Units (BTU), energy content ranges between 85 and 100.