Site formation and clearance services

**Includes:** - preparation services of agricultural land, including draining - preparation services to make sites ready for subsequent construction work, including blasting and rock removal work services - site clearance, including clearance of undergrowth - soil stabilization - test drilling and boring and core extraction services for construction, geophysical, geological or similar purposes - horizontal drilling for the passage of cables or drainpipes - digging of trenches for site drainage

**Excludes:** - demolition services, cf. 54310 - excavating and earthmoving services, cf. 54330 - water well drilling, cf. 54341 - tilling of fields preparatory to planting, cf. 86119 - test drilling services incidental to oil and gas extraction, cf. 86211 - test drilling services incidental to mining (except oil and gas extraction), cf. 86219