Dig-Safe Marks run amok: a constricted Frame in agitation, with the sweet music of jackhammers raging throughout - with Intermission. After nearly seven years of constant construction on my street, the road in front of my house was ripped up once again early one summer morning. A few days after they'd paved over the damage, Dig-Safe Marks magically appeared, signaling the start of yet another round of terror for the neighborhood, here vividly brought to life in sparing terms.