| Subject | English | Spanish |
| industr., construct., met. | course of blocks | fila |
| transp., construct. | course of blocks | pila de bloques |
| industr., construct., met. | course of blocks | hilada |
| industr., construct., met. | course of blocks | asiento de bloques |
| transp., construct. | horizontal courses of blocks | hiladas horizontales de bloques |
| industr., construct., met. | top course of tank blocks | primera fila de refractario |
| industr., construct., met. | top course of tank blocks | primera hilada de refractario |
| industr., construct., met. | top course of tank blocks | línea de flotación |