HOT symbology, alternate approach

HOT_alt

Road features
	road basics 
		bridge
		footbridge
		path
		steps
		1-lane
		2-lane
		4-lane
		residential
		commercial
	road construction materials
		dirt
		stone
		gravel
		paved
		raised concrete bed
		rail
road condition
	good
	moderate
	poor
	unpassable

Building features
	building survey basics
		size
		1 floor
		2 floors
		3-5 floors
		5-10 floor
		10-20 floors
		20+ floors
		has latrine
		has well
		has plumbing
		has a finished floor
	building types
		built with bamboo
		built with thatched - palm leaf
		built with wood - palm tree wood
		built with wood - construction lumber
		built with poured concrete
		built with brick
		built with reinforced masonry
		built with concrete block
		built with glass

	building condition
		good condition
		structurally damaged
			minor damage to structure
			moderately damaged structure
			severely damaged structure 
		roof damaged
			minor roof damage
			moderate roof damage
			severe roof damage