| abstract |
Methods, apparatus and systems for marking a presence or absence of an underground facility. Marking material is dispensed, via actuation of an actuation system of a marking device, onto a target surface. Environmental information regarding at least one environmental condition of an environment in which the marking device is located is received via at least one communication interface of the marking device, and marking information is logged into local memory of the marking device. In one aspect, the stored marking information includes at least some of the environmental information. |