The TerminatorÂ® Tooth is excellent in hard and mixed rocky soils as well as cutting tree roots and other underground objects. Rock & Frost. Use conical carbides (bullet teeth) to penetrate and fracture rock or very hard soils. Carbides are self-sharpening so long as they are able to turn in the holder.
Definite life assets (long-term depreciated assets) may also need to be tested for impairment when there is an internal or external indication that these assets might be worth less than their Carrying Amount. I was asked a number of years ago to look at the value of a clientâs inland barges.
Identifying an asset that may be impaired. At the end of each reporting period, an entity is required to assess whether there is any indication that an asset may be impaired (i.e. its carrying amount may be higher than its recoverable amount). IAS 36 has a list of external and internal indicators of impairment.